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Version 147.20 by Xiaoling on 2022/06/17 14:59
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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(%%) ==
21
22 (% _mstvisible="1" %)
23 (((
24 (% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
25 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" %)**.**
26 )))
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28 (% _mstvisible="1" %)
29 (((
30 (% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %)
31 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.
32 )))
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34 (% _mstvisible="1" %)
35 (((
36 (% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %)
37 LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
38 )))
39
40 (% _mstvisible="1" %)
41 (((
42 (% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %)
43 LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
44 )))
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46 (% _mstvisible="1" %)
47 (((
48 (% _msthash="506055" _msttexthash="17023136" _mstvisible="2" %)
49 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.
50 )))
51
52 (% _mstvisible="1" %)
53 (((
54 (% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
55 *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
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57 (% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
58
59 )))
60
61 (% _mstvisible="1" %)
62 == (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) ==
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64 (% _mstvisible="1" %)
65 * Wall mountable
66 * LoRaWAN v1.0.3 Class A protocol
67 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
68 * AT Commands to change parameters
69 * Remote configure parameters via LoRaWAN Downlink
70 * Firmware upgradeable via program port
71 * Built-in 2400mAh battery for up to 10 years of use.
72 * Built-in Temperature & Humidity sensor
73 * Optional External Sensors
74 * Tri-color LED to indicate working status
75 * Datalog feature
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77 (% _mstvisible="1" %)
78 == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
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80 (% _mstvisible="1" %)
81 (((
82 (% _mstvisible="2" %)
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86 (% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
87 )))
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89 (% _mstvisible="1" %)
90 * (% _mstvisible="3" %)
91 (((
92 (% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
93 Resolution: 0.01 °C
94 )))
95 * (% _mstvisible="3" %)
96 (((
97 (% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
98 Accuracy Tolerance : Typ ±0.3 °C
99 )))
100 * (% _mstvisible="3" %)
101 (((
102 (% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
103 Long Term Drift: < 0.02 °C/yr
104 )))
105 * (% _mstvisible="3" %)
106 (((
107 (% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
108 Operating Range: -40 ~~ 85 °C
109 )))
110
111 (% _mstvisible="1" %)
112 (((
113 (% _mstvisible="2" %)
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116 (% _mstvisible="2" %)
117 (% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
118 )))
119
120 (% _mstvisible="1" %)
121 * (% _mstvisible="3" %)
122 (((
123 (% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
124 Resolution: 0.04 %RH
125 )))
126 * (% _mstvisible="3" %)
127 (((
128 (% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
129 Accuracy Tolerance : Typ ±3 %RH
130 )))
131 * (% _mstvisible="3" %)
132 (((
133 (% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
134 Long Term Drift: < 0.02 °C/yr
135 )))
136 * (% _mstvisible="3" %)
137 (((
138 (% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
139 Operating Range: 0 ~~ 96 %RH
140 )))
141
142 (% _mstvisible="1" %)
143 (((
144 (% _mstvisible="2" %)
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147 (% _mstvisible="2" %)
148 (% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
149 )))
150
151 (% _mstvisible="1" %)
152 * (% _mstvisible="3" %)
153 (((
154 (% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
155 Resolution: 0.0625 °C
156 )))
157 * (% _mstvisible="3" %)
158 (((
159 (% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
160 ±0.5°C accuracy from -10°C to +85°C
161 )))
162 * (% _mstvisible="3" %)
163 (((
164 (% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
165 ±2°C accuracy from -55°C to +125°C
166 )))
167 * (% _mstvisible="3" %)
168 (((
169 (% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
170 Operating Range: -55 °C ~~ 125 °C
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173 (% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
174
175 )))
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177 (% _mstvisible="1" %)
178 = (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
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180 (% _mstvisible="1" %)
181 == (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
182
183 (% _mstvisible="1" %)
184 (((
185 (% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
186 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.
187 )))
188
189 (% _mstvisible="1" %)
190 (((
191 (% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
192 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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194 (% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
195
196 )))
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198 (% _mstvisible="1" %)
199 == (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
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201 (% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
202 The LHT65N has two working modes:
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205 * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
206 * **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. 
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208 (% _mstvisible="1" %)
209 (((
210 (% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
211 The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
212 )))
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214 (% _mstvisible="1" %)
215 [[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
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217 (% _mstvisible="1" %)
218 [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
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221 (% _mstvisible="1" %)
222 == (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
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224 (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
225 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.
226
227 (% _mstvisible="1" class="wikigeneratedid" %)
228 [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
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230 (% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
231 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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234 (% _mstvisible="1" %)
235 === (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
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237 (% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
238 Create a device in TTN V3 with the OTAA keys from LHT65N.
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240 (% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
241 Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
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243 (% _mstvisible="1" %)
244 [[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
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246 (% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
247 User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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249 (% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
250 Add APP EUI in the application.
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252 (% _mstvisible="1" %)
253 [[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
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255 (% _mstvisible="1" %)
256 [[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
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258 (% _mstvisible="1" %)
259 [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
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261 (% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
262 Note: LHT65N use same payload as LHT65.
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264 (% _mstvisible="1" %)
265 [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
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268 (% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
269 Input APP EUI,  APP KEY and DEV EUI:
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271 (% _mstvisible="1" %)
272 [[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
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276 (% _mstvisible="1" %)
277 === (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
278
279 (% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %)
280 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.
281
282 (% _mstvisible="1" %)
283 [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
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287 (% _mstvisible="1" %)
288 == (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
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290 (% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %)
291 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.
292
293 (% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
294 After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
295
296 (% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
297 (% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
298 (((
299 (% _mstvisible="6" %)
300 (% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
301 )))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
302 (((
303 (% _mstvisible="6" %)
304 (% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
305 )))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
306 (((
307 (% _mstvisible="6" %)
308 (% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
309 )))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
310 (((
311 (% _mstvisible="6" %)
312 (% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
313 )))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
314 (((
315 (% _mstvisible="6" %)
316 (% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
317 )))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
318 (((
319 (% _mstvisible="6" %)
320 (% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
321 )))
322 (% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
323 (((
324 (% _mstvisible="6" %)
325 (% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
326 )))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
327 (((
328 (% _mstvisible="6" %)
329 [[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
330 )))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
331 (((
332 (% _mstvisible="6" %)
333 (((
334 (% _mstvisible="7" %)
335 [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
336 )))
337 )))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
338 (((
339 (% _mstvisible="6" %)
340 (((
341 (% _mstvisible="7" %)
342 [[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
343 )))
344
345 (% _mstvisible="6" %)
346 (((
347 (% _mstvisible="7" %)
348 [[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
349 )))
350 )))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
351 (((
352 (% _mstvisible="6" %)
353 [[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
354 )))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
355 (((
356 (% _mstvisible="6" %)
357 [[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
358 )))
359
360 (% _mstvisible="1" %)
361 * The First 6 bytes: has fix meanings for every LHT65N.
362 * The 7th byte (EXT #): defines the external sensor model.
363 * 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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365 (% _mstvisible="1" %)
366 === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
367
368 (% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
369 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.
370
371 (% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
372 Below is the position to put the decoder and LHT65N decoder can be download from here:
373
374 (% _mstvisible="1" %)
375 [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
376
377 (% _mstvisible="1" %)
378 [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
379
380
381
382 (% _mstvisible="1" %)
383 === (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
384
385 (% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
386 These two bytes of BAT include the battery state and the actually voltage
387
388 (% _mstvisible="1" %)
389 [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
390
391 (% _mstvisible="1" %)
392 [[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
393
394 (% _msthash="315255" _msttexthash="871611" _mstvisible="1" %)
395 Check the battery voltage for LHT65N.
396
397 (% _mstvisible="1" %)
398 * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
399 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
400
401 (% _mstvisible="1" %)
402 === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
403
404 (% _mstvisible="1" %)
405 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
406
407 (% _mstvisible="1" %)
408 * Temperature:  0x0ABB/100=27.47℃
409
410 (% _mstvisible="1" %)
411 [[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
412
413 (% _mstvisible="1" %)
414 * Temperature:  (0xF5C6-65536)/100=-26.18℃
415
416
417
418 (% _mstvisible="1" %)
419 === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
420
421 (% _mstvisible="1" %)
422 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
423
424 (% _mstvisible="1" %)
425 * Humidity:    0x025C/10=60.4%
426
427
428
429 (% _mstvisible="1" %)
430 === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
431
432 (% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
433 Bytes for External Sensor:
434
435 (% _mstvisible="1" %)
436 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
437
438
439 (% _mstvisible="1" %)
440 === (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
441
442 (% _mstvisible="1" %)
443 ==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
444
445 (% _mstvisible="1" %)
446 [[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
447
448
449 (% _mstvisible="1" %)
450 * DS18B20 temp=0x0ADD/100=27.81℃
451
452 (% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
453 The last 2 bytes of data are meaningless
454
455 (% _mstvisible="1" %)
456 [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
457
458
459 (% _mstvisible="1" %)
460 * External temperature= (0xF54F-65536)/100=-27.37℃
461
462 (% _mstvisible="1" %)
463 (((
464 (% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
465 The last 2 bytes of data are meaningless
466 )))
467
468 (% _mstvisible="1" %)
469 (((
470 (% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
471 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
472 )))
473
474
475
476 (% _mstvisible="1" %)
477 ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
478
479 (% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
480 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:
481
482 (% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
483 (% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
484 (((
485 (% _mstvisible="6" %)
486 (% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
487 )))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
488 (((
489 (% _mstvisible="6" %)
490 (% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
491 )))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
492 (((
493 (% _mstvisible="6" %)
494 (% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
495 )))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
496 (((
497 (% _mstvisible="6" %)
498 (% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
499 )))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
500 (((
501 (% _mstvisible="6" %)
502 (% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
503 )))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
504 (((
505 (% _mstvisible="6" %)
506 (% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
507 )))
508 (% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
509 (((
510 (% _mstvisible="6" %)
511 (% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
512 )))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
513 (((
514 (% _mstvisible="6" %)
515 [[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
516 )))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
517 (((
518 (% _mstvisible="6" %)
519 (((
520 (% _mstvisible="7" %)
521 [[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
522 )))
523
524 (% _mstvisible="6" %)
525 (((
526 (% _mstvisible="7" %)
527 [[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
528 )))
529 )))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
530 (((
531 (% _mstvisible="6" %)
532 (((
533 (% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
534 BAT Status &
535 )))
536
537 (% _mstvisible="6" %)
538 (((
539 (% _mstvisible="7" %)
540 [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
541 )))
542 )))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
543 (((
544 (% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
545 Status & Ext
546 )))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
547 (((
548 (% _mstvisible="6" %)
549 (((
550 (% _mstvisible="7" %)
551 [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
552 )))
553 )))
554
555 (% _mstvisible="1" %)
556 * (% _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**
557
558 (% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
559 (% _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]
560 (% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
561 (((
562 (% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
563 BAT Status
564
565 (% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
566 00(b): Ultra Low ( BAT <= 2.50v)
567
568 (% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
569 01(b): Low  (2.50v <=BAT <= 2.55v)
570
571 (% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
572 10(b): OK   (2.55v <= BAT <=2.65v)
573
574 (% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
575 11(b): Good   (BAT >= 2.65v)
576 )))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
577 (((
578 (% _mstvisible="6" %)
579 [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
580
581 (% _mstvisible="6" %)
582
583 )))
584
585 (% _mstvisible="1" %)
586 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
587
588 (% _mstvisible="1" %)
589 [[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
590
591 (% _mstvisible="1" %)
592 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
593 * 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.
594 * 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)
595
596
597
598 (% _mstvisible="1" %)
599 == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
600
601 (% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
602 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:
603
604 (% _mstvisible="1" %)
605 (((
606 (% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
607 (% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
608 )))
609
610 (% _mstvisible="1" %)
611 (((
612 (% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
613 (% _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.
614 )))
615
616 (% _mstvisible="1" %)
617 (((
618 (% _msthash="506067" _msttexthash="180297" _mstvisible="2" %)
619 Add Datacake:
620 )))
621
622 (% _mstvisible="1" %)
623 [[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
624
625
626 (% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
627 Select default key as Access Key:
628
629 (% _mstvisible="1" %)
630 [[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
631
632 (% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
633 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
634
635 (% _mstvisible="1" %)
636 [[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
637
638 (% _mstvisible="1" %)
639 [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
640
641
642
643 (% _mstvisible="1" %)
644 == (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
645
646 (% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
647 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.
648
649
650 (% _mstvisible="1" %)
651 === (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
652
653 (% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
654 There are two methods:
655
656 (% _mstvisible="1" %)
657 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
658 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.
659
660
661
662 (% _mstvisible="1" %)
663 === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
664
665 (% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
666 LHT65N uses Unix TimeStamp format based on
667
668 (% _mstvisible="1" %)
669 [[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
670
671
672 (% _mstvisible="1" %)
673 (((
674 (% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
675 User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
676 )))
677
678 (% _mstvisible="1" %)
679 (((
680 (% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
681 Below is the converter example
682 )))
683
684 (% _mstvisible="1" %)
685 [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
686
687 (% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
688 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
689
690
691 (% _mstvisible="1" %)
692 === (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
693
694 (% _mstvisible="1" %)
695 (((
696 (% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
697 There are two ways to set device’s time:
698 )))
699
700 (% _mstvisible="1" %)
701 (((
702 (% _mstvisible="2" %)
703 (% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
704 )))
705
706 (% _mstvisible="1" %)
707 (((
708 (% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
709 User need to set SYNCMOD=1 to enable sync time via MAC command.
710 )))
711
712 (% _mstvisible="1" %)
713 (((
714 (% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
715 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).
716 )))
717
718 (% _mstvisible="1" %)
719 (((
720 (% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
721 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.
722 )))
723
724 (% _mstvisible="1" %)
725 (((
726 (% _mstvisible="2" %)
727
728 )))
729
730 (% _mstvisible="1" %)
731 (((
732 (% _mstvisible="2" %)
733 (% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
734 )))
735
736 (% _mstvisible="1" %)
737 (((
738 (% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
739 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
740
741 (% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
742
743 )))
744
745 (% _mstvisible="1" %)
746 === (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
747
748 (% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
749 User can poll sensor value based on timestamps from the server. Below is the downlink command.
750
751 (% _mstvisible="1" %)
752 [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
753
754 (% _mstvisible="1" %)
755 (((
756 (% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
757 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.
758 )))
759
760 (% _mstvisible="1" %)
761 (((
762 (% _mstvisible="2" %)
763 For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
764 )))
765
766 (% _mstvisible="1" %)
767 (((
768 (% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
769 Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
770 )))
771
772 (% _mstvisible="1" %)
773 (((
774 (% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
775 Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
776 )))
777
778
779 (% _mstvisible="1" %)
780 === (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
781
782 (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
783 The Datalog poll reply uplink will use below payload format.
784
785 (% _mstvisible="1" %)
786 (((
787 (% _mstvisible="2" %)
788 (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
789 )))
790
791 (% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
792 (% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
793 (((
794 (% _mstvisible="6" %)
795 (((
796 (% _mstvisible="7" %)
797 (% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
798 )))
799 )))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
800 (((
801 (% _mstvisible="6" %)
802 (((
803 (% _mstvisible="7" %)
804 (% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
805 )))
806 )))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
807 (((
808 (% _mstvisible="6" %)
809 (((
810 (% _mstvisible="7" %)
811 (% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
812 )))
813 )))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
814 (((
815 (% _mstvisible="6" %)
816 (((
817 (% _mstvisible="7" %)
818 (% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
819 )))
820 )))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
821 (((
822 (% _mstvisible="6" %)
823 (((
824 (% _mstvisible="7" %)
825 (% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
826 )))
827 )))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
828 (((
829 (% _mstvisible="6" %)
830 (((
831 (% _mstvisible="7" %)
832 (% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
833 )))
834 )))
835 (% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
836 (((
837 (% _mstvisible="6" %)
838 (((
839 (% _mstvisible="7" %)
840 (% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
841 )))
842 )))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
843 (((
844 (% _mstvisible="6" %)
845 (((
846 (% _mstvisible="7" %)
847 [[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
848 )))
849 )))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
850 (((
851 (% _mstvisible="6" %)
852 (((
853 (% _mstvisible="7" %)
854 (((
855 (% _mstvisible="8" %)
856 [[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
857 )))
858 )))
859
860 (% _mstvisible="6" %)
861 (((
862 (% _mstvisible="7" %)
863 (((
864 (% _mstvisible="8" %)
865 [[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
866 )))
867 )))
868 )))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
869 (((
870 (% _mstvisible="6" %)
871 (((
872 (% _mstvisible="7" %)
873 (((
874 (% _mstvisible="8" %)
875 [[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
876 )))
877 )))
878
879 (% _mstvisible="6" %)
880 (((
881 (% _mstvisible="7" %)
882 (((
883 (% _mstvisible="8" %)
884 [[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
885 )))
886 )))
887 )))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
888 (((
889 (% _mstvisible="6" %)
890 (((
891 (% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
892 Poll message flag & Ext
893 )))
894 )))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
895 (((
896 (% _mstvisible="6" %)
897 (((
898 (% _mstvisible="7" %)
899 (((
900 (% _mstvisible="8" %)
901 [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
902 )))
903 )))
904
905 (% _mstvisible="6" %)
906 (((
907 (% _mstvisible="7" %)
908 (((
909 (% _mstvisible="8" %)
910
911 )))
912 )))
913 )))
914
915 (% _mstvisible="1" %)
916 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
917
918 (% _mstvisible="1" %)
919 [[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
920
921 (% _mstvisible="1" %)
922 (((
923 (% _mstvisible="2" %)
924 (((
925 (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
926 Poll Message Flag: 1: This message is a poll message reply.
927 )))
928 )))
929
930 (% _mstvisible="1" %)
931 * (% _mstvisible="3" %)
932 (((
933 (% _mstvisible="4" %)
934 (((
935 (% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
936 Poll Message Flag is set to 1.
937 )))
938 )))
939 * (% _mstvisible="3" %)
940 (((
941 (% _mstvisible="4" %)
942 (((
943 (% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
944 Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
945 )))
946 )))
947
948 (% _mstvisible="1" %)
949 (((
950 (% _mstvisible="2" %)
951 (((
952 (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
953
954
955 (% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
956 For example, in US915 band, the max payload for different DR is:
957 )))
958 )))
959
960 (% _mstvisible="1" %)
961 (((
962 (% _mstvisible="2" %)
963 (((
964 (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
965 a) DR0: max is 11 bytes so one entry of data
966 )))
967 )))
968
969 (% _mstvisible="1" %)
970 (((
971 (% _mstvisible="2" %)
972 (((
973 (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
974 b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
975 )))
976 )))
977
978 (% _mstvisible="1" %)
979 (((
980 (% _mstvisible="2" %)
981 (((
982 (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
983 c) DR2: total payload includes 11 entries of data
984 )))
985 )))
986
987 (% _mstvisible="1" %)
988 (((
989 (% _mstvisible="2" %)
990 (((
991 (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
992 d) DR3: total payload includes 22 entries of data.
993 )))
994 )))
995
996 (% _mstvisible="1" %)
997 (((
998 (% _mstvisible="2" %)
999 (((
1000 (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1001 If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1002 )))
1003 )))
1004
1005
1006 (% _mstvisible="1" style="text-align: left;" %)
1007 (% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
1008
1009 (% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1010 If LHT65N has below data inside Flash:
1011
1012 (% _mstvisible="1" %)
1013 [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1014
1015 (% _mstvisible="1" %)
1016 (((
1017 (% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1018 If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1019 )))
1020
1021 (% _mstvisible="1" %)
1022 (((
1023 (% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1024 Where : Start time: 60065F97 = time 21/1/19 04:27:03
1025 )))
1026
1027 (% _mstvisible="1" %)
1028 (((
1029 (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1030 Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1031 )))
1032
1033 (% _mstvisible="1" %)
1034 (((
1035 (% _mstvisible="2" %)
1036
1037 )))
1038
1039 (% _mstvisible="1" %)
1040 (((
1041 (% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1042 LHT65N will uplink this payload.
1043 )))
1044
1045 (% _mstvisible="1" %)
1046 [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1047
1048 (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1049 7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1050
1051 (% _msthash="315237" _msttexthash="1385839" %)
1052 Where the first 11 bytes is for the first entry:
1053
1054 (% _msthash="315238" _msttexthash="274846" %)
1055 7FFF089801464160065F97
1056
1057 (% _msthash="315239" _msttexthash="617435" %)
1058 Ext sensor data=0x7FFF/100=327.67
1059
1060 (% _msthash="315240" _msttexthash="270543" %)
1061 Temp=0x0898/100=22.00
1062
1063 (% _msthash="315241" _msttexthash="211783" %)
1064 Hum=0x0146/10=32.6
1065
1066 (% _msthash="315242" _msttexthash="1569776" %)
1067 poll message flag & Ext=0x41,means reply data,Ext=1
1068
1069 (% _msthash="315243" _msttexthash="1120509" %)
1070 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1071
1072
1073 (% _mstvisible="1" style="text-align: left;" %)
1074 == (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
1075
1076 (% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1077 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.
1078
1079 (% _mstvisible="1" %)
1080 (((
1081 (% _mstvisible="2" style="text-align: left;" %)
1082 (% _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.
1083 )))
1084
1085 (% _mstvisible="1" style="text-align: left;" %)
1086 (% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
1087
1088 (% _mstvisible="1" class="box infomessage" %)
1089 (((
1090 (% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1091 (% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%):  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1092
1093 (% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1094 (% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%):  The interval between checking the alarm temperature. (In minutes)
1095
1096 (% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1097 (% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%):  Gets or sets the alarm range of the internal temperature sensor
1098
1099 (% _mstvisible="2" style="text-align: left;" %)
1100 (% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1101
1102 (% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1103 (% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%):  Set the internal temperature sensor alarm range from 45 to 105.
1104 )))
1105
1106
1107
1108 (% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1109 == (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
1110
1111 (% _mstvisible="1" %)
1112 (((
1113 (% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1114 The LHT65 has a triple color LED which for easy showing different stage .
1115
1116 (% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1117 While user press ACT button, the LED will work as per LED status with ACT button.
1118 )))
1119
1120 (% _mstvisible="1" %)
1121 (((
1122 (% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
1123 In a normal working state:
1124 )))
1125
1126 (% _mstvisible="1" %)
1127 * (% _mstvisible="3" %)
1128 (((
1129 (% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1130 For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
1131
1132 (% _msthash="197771" _msttexthash="1202526" %)
1133 (% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1134 )))
1135 * (% _mstvisible="3" %)
1136 (((
1137 (% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1138 RED LED when external sensor is not connected
1139 )))
1140 * (% _mstvisible="3" %)
1141 (((
1142 (% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1143 For each success downlink, the PURPLE LED will blink once
1144
1145
1146
1147 )))
1148
1149 (% _mstvisible="1" style="text-align: left;" %)
1150 == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1151
1152 (% _mstvisible="1" %)
1153 [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1154
1155
1156 (% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1157 = (% _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(%%) =
1158
1159 (% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1160 == (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1161
1162 (% _mstvisible="1" %)
1163 [[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"]]
1164
1165
1166 (% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1167 Temperature sensor with 2 meters cable long
1168
1169 (% _mstvisible="1" %)
1170 * Resolution: 0.0625 °C
1171 * ±0.5°C accuracy from -10°C to +85°C
1172 * ±2°C accuracy from -55°C to +125°C
1173 * Operating Range: -40 ~~ 125 °C
1174 * -55°C to 125°C
1175 * Working voltage 2.35v ~~ 5v
1176
1177
1178
1179 (% _mstvisible="1" style="text-align: left;" %)
1180 = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1181
1182 (% _mstvisible="1" %)
1183 (((
1184 (% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1185 Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1186 )))
1187
1188 (% _mstvisible="1" %)
1189 * (% _mstvisible="3" %)
1190 (((
1191 (% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1192 AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1193 )))
1194 * (% _mstvisible="3" %)
1195 (((
1196 (% _msthash="903319" _msttexthash="3225859" _mstvisible="4" %)
1197 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1198 )))
1199
1200 (% _mstvisible="1" %)
1201 (((
1202 (% _mstvisible="2" style="text-align: left;" %)
1203
1204 )))
1205
1206 (% _mstvisible="1" %)
1207 (((
1208 (% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1209 There are two kinds of commands to configure LHT65N, they are:
1210 )))
1211
1212 (% _mstvisible="1" %)
1213 (((
1214 (% _mstvisible="2" style="text-align: left;" %)
1215 (% _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" %).
1216 )))
1217
1218 (% _mstvisible="1" %)
1219 (((
1220 (% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1221 These commands are to configure:
1222 )))
1223
1224 (% _mstvisible="1" %)
1225 * (% _mstvisible="3" %)
1226 (((
1227 (% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1228 General system settings like: uplink interval.
1229 )))
1230 * (% _mstvisible="3" %)
1231 (((
1232 (% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1233 LoRaWAN protocol & radio-related commands.
1234 )))
1235
1236 (% _mstvisible="1" %)
1237 (((
1238 (% _msthash="506251" _msttexthash="12349142" _mstvisible="2" style="text-align: left;" %)
1239 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]]
1240 )))
1241
1242 (% _mstvisible="1" %)
1243 (((
1244 (% _mstvisible="2" style="text-align: left;" %)
1245
1246 )))
1247
1248 (% _mstvisible="1" %)
1249 (((
1250 (% _mstvisible="2" style="text-align: left;" %)
1251 (% _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _mstmutation="1" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**Commands special design for LHT65N**
1252 )))
1253
1254 (% _mstvisible="1" %)
1255 (((
1256 (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1257 These commands are only valid for LHT65N, as below:
1258
1259
1260 (% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1261
1262 )))
1263
1264 (% _mstvisible="1" style="text-align: left;" %)
1265 == (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1266
1267 (% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1268 Feature: Change LoRaWAN End Node Transmit Interval.
1269
1270 (% _mstvisible="1" style="text-align: left;" %)
1271 (% _msthash="315244" _msttexthash="241696" style="color:#4f81bd" %)**AT Command: AT+TDC**
1272
1273 (% _mstvisible="1" %)
1274 [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1275
1276 (% _mstvisible="1" %)
1277 (((
1278 (% _mstvisible="2" style="text-align: left;" %)
1279
1280
1281 (% _mstvisible="2" style="text-align: left;" %)
1282 (% _msthash="506055" _msttexthash="381992" style="color:#4f81bd" %)**Downlink Command: 0x01**
1283 )))
1284
1285 (% _mstvisible="1" %)
1286 (((
1287 (% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1288 Format: Command Code (0x01) followed by 3 bytes time value.
1289 )))
1290
1291 (% _mstvisible="1" %)
1292 (((
1293 (% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1294 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1295 )))
1296
1297 (% _mstvisible="1" %)
1298 * (% _mstvisible="3" %)
1299 (((
1300 (% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1301 (% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1302 )))
1303 * (% _mstvisible="3" %)
1304 (((
1305 (% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1306 (% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1307
1308
1309 (% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1310
1311 )))
1312
1313 (% _mstvisible="1" style="text-align: left;" %)
1314 == (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1315
1316 (% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1317 Feature: Change External Sensor Mode.
1318
1319 (% _mstvisible="1" style="text-align: left;" %)
1320 (% _msthash="315245" _msttexthash="248118" style="color:#4f81bd" %)**AT Command: AT+EXT**
1321
1322 (% _mstvisible="1" %)
1323 [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1324
1325 (% _mstvisible="1" %)
1326 (((
1327 (% _mstvisible="2" style="text-align: left;" %)
1328
1329
1330 (% _mstvisible="2" style="text-align: left;" %)
1331 (% _msthash="506056" _msttexthash="387855" style="color:#4f81bd" %)**Downlink Command: 0xA2**
1332 )))
1333
1334 (% _mstvisible="1" %)
1335 (((
1336 (% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1337 Total bytes: 2 ~~ 5 bytes
1338 )))
1339
1340 (% _mstvisible="1" %)
1341 (((
1342 (% _mstvisible="2" %)
1343 (% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1344 )))
1345
1346 (% _mstvisible="1" %)
1347 * (% _mstvisible="3" %)
1348 (((
1349 (% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1350 0xA201: Set external sensor type to E1
1351 )))
1352 * (% _mstvisible="3" %)
1353 (((
1354 (% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1355 0xA209: Same as AT+EXT=9
1356 )))
1357 * (% _mstvisible="3" %)
1358 (((
1359 (% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1360 0xA20702003c,Same as AT+SETCNT=60
1361
1362
1363 (% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1364
1365 )))
1366
1367 (% _mstvisible="1" style="text-align: left;" %)
1368 == (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1369
1370 (% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1371 Feature: If PID is enabled, device will send the temperature probe ID on:
1372
1373 (% _mstvisible="1" %)
1374 * First Packet after OTAA Join
1375 * Every 24 hours since the first packet.
1376
1377 (% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1378 PID is default set to disable (0)
1379
1380 (% _mstvisible="1" style="text-align: left;" %)
1381 (% _msthash="315246" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1382
1383 (% _mstvisible="1" %)
1384 [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1385
1386
1387 (% _mstvisible="1" style="text-align: left;" %)
1388 (% _msthash="315247" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1389
1390 (% _mstvisible="1" %)
1391 * 0xA800  **~-~->** AT+PID=0
1392 * 0xA801     **~-~->** AT+PID=1
1393
1394
1395
1396 (% _mstvisible="1" style="text-align: left;" %)
1397 == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1398
1399 (% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1400 Feature: Set device password, max 9 digits
1401
1402 (% _mstvisible="1" style="text-align: left;" %)
1403 (% _msthash="315248" _msttexthash="295009" style="color:#4f81bd" %)**AT Command: AT+PWORD**
1404
1405 (% _mstvisible="1" %)
1406 [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1407
1408 (% _mstvisible="1" %)
1409 (((
1410 (% _mstvisible="2" style="text-align: left;" %)
1411
1412
1413 (% _mstvisible="2" style="text-align: left;" %)
1414 (% _msthash="506057" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1415 )))
1416
1417 (% _mstvisible="1" %)
1418 (((
1419 (% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1420 No downlink command for this feature.
1421
1422 (% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1423
1424 )))
1425
1426 (% _mstvisible="1" style="text-align: left;" %)
1427 == (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1428
1429 (% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1430 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1431
1432 (% _mstvisible="1" style="text-align: left;" %)
1433 (% _msthash="315249" _msttexthash="289120" style="color:#4f81bd" %)**AT Command: AT+DISAT**
1434
1435 (% _mstvisible="1" %)
1436 [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1437
1438
1439 (% _mstvisible="1" style="text-align: left;" %)
1440 (% _msthash="315250" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1441
1442 (% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1443 No downlink command for this feature.
1444
1445
1446 (% _mstvisible="1" style="text-align: left;" %)
1447 == (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1448
1449 (% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1450 Feature: Set device to sleep mode
1451
1452 * AT+Sleep=0  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1453 * AT+Sleep=1 : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1454
1455 (% _mstvisible="1" style="text-align: left;" %)
1456 (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1457
1458 (% _mstvisible="1" %)
1459 [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1460
1461 (% _mstvisible="1" %)
1462 (% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1463
1464 (% _mstvisible="1" %)
1465 * There is no downlink command to set to Sleep mode.
1466
1467
1468
1469 (% _mstvisible="1" %)
1470 == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1471
1472 (% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1473 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1474
1475 (% _mstvisible="1" %)
1476 (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1477
1478 (% _mstvisible="1" %)
1479 [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1480
1481
1482 (% _mstvisible="1" %)
1483 (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1484
1485 (% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1486 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1487
1488
1489 (% _mstvisible="1" %)
1490 == (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1491
1492 (% _mstvisible="1" %)
1493 (((
1494 (% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1495 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1496 )))
1497
1498 (% _mstvisible="1" %)
1499 (((
1500 (% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1501 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.
1502 )))
1503
1504 (% _mstvisible="1" %)
1505 (((
1506 (% _mstvisible="2" %)
1507 (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1508 )))
1509
1510 (% _mstvisible="1" %)
1511 [[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1512
1513
1514 (% _mstvisible="1" %)
1515 (% _msthash="315255" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1516
1517 (% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1518 0x28 01 ~/~/ Same As AT+SYNCMOD=1
1519
1520 (% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1521 0x28 00 ~/~/ Same As AT+SYNCMOD=0
1522
1523
1524 (% _mstvisible="1" %)
1525 == (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1526
1527 (% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1528 Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1529
1530 (% _mstvisible="1" %)
1531 (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1532
1533 (% _mstvisible="1" %)
1534 [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1535
1536
1537 (% _mstvisible="1" %)
1538 (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1539
1540 (% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1541 0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1542
1543
1544 (% _mstvisible="1" %)
1545 == (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1546
1547 (% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1548 Feature: Print the sector data from start page to stop page (max is 416 pages).
1549
1550 (% _mstvisible="1" %)
1551 (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1552
1553 (% _mstvisible="1" %)
1554 [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1555
1556
1557 (% _mstvisible="1" %)
1558 (% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1559
1560 (% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1561 No downlink commands for feature
1562
1563
1564 (% _mstvisible="1" %)
1565 == (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1566
1567 (% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1568 Feature: Print the last few data entries
1569
1570 (% _mstvisible="1" %)
1571 (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1572
1573 (% _mstvisible="1" %)
1574 [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1575
1576
1577 (% _mstvisible="1" %)
1578 (% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1579
1580 (% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1581 No downlink commands for feature
1582
1583
1584 (% _mstvisible="1" %)
1585 == (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1586
1587 (% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1588 Feature: Clear flash storage for data log feature.
1589
1590 (% _mstvisible="1" %)
1591 (% _msthash="315262" _msttexthash="311415" style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1592
1593 (% _mstvisible="1" %)
1594 [[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1595
1596
1597 (% _mstvisible="1" %)
1598 (% _msthash="315263" _msttexthash="388193" style="color:#4f81bd" %)**Downlink Command: 0xA3**
1599
1600 (% _mstvisible="1" %)
1601 * Example: 0xA301 ~/~/Same as AT+CLRDTA
1602
1603
1604
1605 (% _mstvisible="1" %)
1606 == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1607
1608 (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1609 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.
1610
1611
1612 (% _mstvisible="1" %)
1613 (% _msthash="315264" _msttexthash="334256" style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1614
1615 (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1616 The default factory setting is 0
1617
1618 (% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1619 (% _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**
1620 (% _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
1621
1622 (% _mstvisible="1" %)
1623 (% _msthash="315265" _msttexthash="383981" style="color:#4f81bd" %)**Downlink Command: 0x34**
1624
1625 (% _mstvisible="1" %)
1626 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1627
1628
1629
1630 (% _mstvisible="1" %)
1631 = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1632
1633 (% _mstvisible="1" %)
1634 == (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1635
1636 (% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1637 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.
1638
1639 (% _mstvisible="1" %)
1640 (((
1641 (% _mstvisible="2" %)
1642 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1643 [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1644 )))
1645
1646 (% _mstvisible="1" %)
1647 (((
1648 (% _mstvisible="2" %)
1649 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1650
1651 )))
1652
1653 (% _mstvisible="1" %)
1654 == (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
1655
1656 (% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1657 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.
1658
1659 (% _mstvisible="1" %)
1660 [[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"]]
1661
1662 (% _mstvisible="1" %)
1663 == (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1664
1665 (% _mstvisible="1" %)
1666 (((
1667 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1668 (((
1669 (% _msthash="736723" _msttexthash="35479028" %)
1670 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:
1671 [[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]]
1672 )))
1673
1674 (((
1675
1676 )))
1677
1678 (((
1679 (% _msthash="736724" _msttexthash="12045098" %)
1680 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]]
1681 )))
1682
1683
1684 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1685 = (% _msthash="183170" _msttexthash="37921" _mstvisible="3" %)6. FAQ(%%) =
1686
1687 (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1688 == (% _msthash="491075" _msttexthash="437463" %)6.1 How to use AT Command?(%%) ==
1689
1690 (((
1691 (% _msthash="736725" _msttexthash="9345674" %)
1692 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.
1693 )))
1694
1695 [[image:image-20220530085651-1.png||_mstalt="429949"]]
1696
1697
1698 (% _msthash="506061" _msttexthash="170755" %)**Connection:**
1699
1700 (% _msthash="506062" _msttexthash="1187732" %)
1701 **✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
1702
1703 (% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1704
1705 (% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1706
1707 (% _msthash="506065" _msttexthash="1164696" %)**✓  **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1708
1709
1710 (((
1711 (% _msthash="736726" _msttexthash="67213055" %)
1712 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.
1713 )))
1714
1715 (((
1716 (% _msthash="736727" _msttexthash="1907009" %)
1717 Input password and ATZ to activate LHT65N,As shown below:
1718 )))
1719
1720 [[image:image-20220530095701-4.png||_mstalt="430014"]]
1721
1722
1723 (% _msthash="506066" _msttexthash="544869" %)
1724 AT Command List is as below:
1725
1726 (% _msthash="506067" _msttexthash="361920" %)
1727 AT+<CMD>? :  Help on <CMD>
1728
1729 (% _msthash="506068" _msttexthash="243061" %)
1730 AT+<CMD> :  Run <CMD>
1731
1732 (% _msthash="506069" _msttexthash="704197" %)
1733 AT+<CMD>=<value> :  Set the value
1734
1735 (% _msthash="506070" _msttexthash="455676" %)
1736 AT+<CMD>=? :  Get the value
1737
1738 (% _msthash="506071" _msttexthash="670553" %)
1739 AT+DEBUG:  Set more info output
1740
1741 (% _msthash="506072" _msttexthash="485888" %)
1742 ATZ:  Trig a reset of the MCU
1743
1744 (% _msthash="506073" _msttexthash="2068872" %)
1745 AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1746
1747 (% _msthash="506074" _msttexthash="689169" %)
1748 AT+DEUI:  Get or Set the Device EUI
1749
1750 (% _msthash="506075" _msttexthash="960414" %)
1751 AT+DADDR:  Get or Set the Device Address
1752
1753 (% _msthash="506076" _msttexthash="1079897" %)
1754 AT+APPKEY:  Get or Set the Application Key
1755
1756 (% _msthash="506077" _msttexthash="1326143" %)
1757 AT+NWKSKEY:  Get or Set the Network Session Key
1758
1759 (% _msthash="506078" _msttexthash="1573000" %)
1760 AT+APPSKEY:  Get or Set the Application Session Key
1761
1762 (% _msthash="506079" _msttexthash="1041729" %)
1763 AT+APPEUI:  Get or Set the Application EUI
1764
1765 (% _msthash="506080" _msttexthash="2104206" %)
1766 AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1767
1768 (% _msthash="506081" _msttexthash="3369288" %)
1769 AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1770
1771 (% _msthash="506082" _msttexthash="1894529" %)
1772 AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1773
1774 (% _msthash="506083" _msttexthash="3864172" %)
1775 AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1776
1777 (% _msthash="506084" _msttexthash="1712204" %)
1778 AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1779
1780 (% _msthash="506085" _msttexthash="1281202" %)
1781 AT+RX2FQ:  Get or Set the Rx2 window frequency
1782
1783 (% _msthash="506086" _msttexthash="2796781" %)
1784 AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1785
1786 (% _msthash="506087" _msttexthash="3285165" %)
1787 AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1788
1789 (% _msthash="506088" _msttexthash="3286179" %)
1790 AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1791
1792 (% _msthash="506089" _msttexthash="4703803" %)
1793 AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1794
1795 (% _msthash="506090" _msttexthash="4704999" %)
1796 AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1797
1798 (% _msthash="506091" _msttexthash="1528683" %)
1799 AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1800
1801 (% _msthash="506092" _msttexthash="757185" %)
1802 AT+NWKID:  Get or Set the Network ID
1803
1804 (% _msthash="506093" _msttexthash="1156597" %)
1805 AT+FCU:  Get or Set the Frame Counter Uplink
1806
1807 (% _msthash="506094" _msttexthash="1273987" %)
1808 AT+FCD:  Get or Set the Frame Counter Downlink
1809
1810 (% _msthash="506095" _msttexthash="859222" %)
1811 AT+CLASS:  Get or Set the Device Class
1812
1813 (% _msthash="506096" _msttexthash="384852" %)
1814 AT+JOIN:  Join network
1815
1816 (% _msthash="506097" _msttexthash="548626" %)
1817 AT+NJS:  Get the join status
1818
1819 (% _msthash="506098" _msttexthash="2546206" %)
1820 AT+SENDB:  Send hexadecimal data along with the application port
1821
1822 (% _msthash="506099" _msttexthash="1932307" %)
1823 AT+SEND:  Send text data along with the application port
1824
1825 (% _msthash="506100" _msttexthash="3560557" %)
1826 AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1827
1828 (% _msthash="506101" _msttexthash="1429701" %)
1829 AT+RECV:  Print last received data in raw format
1830
1831 (% _msthash="506102" _msttexthash="1735981" %)
1832 AT+VER:  Get current image version and Frequency Band
1833
1834 (% _msthash="506103" _msttexthash="1189474" %)
1835 AT+CFM:  Get or Set the confirmation mode (0-1)
1836
1837 (% _msthash="506104" _msttexthash="1718210" %)
1838 AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1839
1840 (% _msthash="506105" _msttexthash="1339403" %)
1841 AT+SNR:  Get the SNR of the last received packet
1842
1843 (% _msthash="506106" _msttexthash="1452009" %)
1844 AT+RSSI:  Get the RSSI of the last received packet
1845
1846 (% _msthash="506107" _msttexthash="2768142" %)
1847 AT+TDC:  Get or set the application data transmission interval in ms
1848
1849 (% _msthash="506108" _msttexthash="1083914" %)
1850 AT+PORT:  Get or set the application port
1851
1852 (% _msthash="506109" _msttexthash="622440" %)
1853 AT+DISAT:  Disable AT commands
1854
1855 (% _msthash="506110" _msttexthash="868361" %)
1856 AT+PWORD:  Set password, max 9 digits
1857
1858 (% _msthash="506111" _msttexthash="2210299" %)
1859 AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1860
1861 (% _msthash="506112" _msttexthash="2113462" %)
1862 AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1863
1864 (% _msthash="506113" _msttexthash="2087423" %)
1865 AT+PDTA:  Print the sector data from start page to stop page
1866
1867 (% _msthash="506114" _msttexthash="1063127" %)
1868 AT+PLDTA:  Print the last few sets of data
1869
1870 (% _msthash="506115" _msttexthash="1999426" %)
1871 AT+CLRDTA:  Clear the storage, record position back to 1st
1872
1873 (% _msthash="506116" _msttexthash="442130" %)
1874 AT+SLEEP:  Set sleep mode
1875
1876 (% _msthash="506117" _msttexthash="1080222" %)
1877 AT+EXT:  Get or Set external sensor model
1878
1879 (% _msthash="506118" _msttexthash="1309490" %)
1880 AT+BAT:  Get the current battery voltage in mV
1881
1882 (% _msthash="506119" _msttexthash="813891" %)
1883 AT+CFG:  Print all configurations
1884
1885 (% _msthash="506120" _msttexthash="551707" %)
1886 AT+WMOD:  Get or Set Work Mode
1887
1888 (% _msthash="506121" _msttexthash="2631499" %)
1889 AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1890
1891 (% _msthash="506122" _msttexthash="3907150" %)
1892 AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1893
1894 (% _msthash="506123" _msttexthash="854620" %)
1895 AT+SETCNT:  Set the count at present
1896
1897 (% _msthash="506124" _msttexthash="2554877" %)
1898 AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1899
1900 (% _msthash="506125" _msttexthash="771849" %)
1901 AT+RPL:  Get or set response level
1902
1903 (% _msthash="506126" _msttexthash="1484314" %)
1904 AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1905
1906 (% _msthash="506127" _msttexthash="741728" %)
1907 AT+LEAPSEC:  Get or Set Leap Second
1908
1909 (% _msthash="506128" _msttexthash="1694017" %)
1910 AT+SYNCMOD:  Get or Set time synchronization method
1911
1912 (% _msthash="506129" _msttexthash="2235948" %)
1913 AT+SYNCTDC:  Get or set time synchronization interval in day
1914
1915 (% _msthash="506130" _msttexthash="425542" %)
1916 AT+PID:  Get or set the PID
1917
1918
1919 == (% _msthash="1616654" _msttexthash="1555359" %)6.2 Where to use AT commands and Downlink commands(%%) ==
1920
1921 (% _msthash="506131" _msttexthash="14585714" %)
1922 AT commands：
1923
1924 [[image:image-20220615092034-1.png||_mstalt="428870"]]
1925
1926 (% _msthash="506132" _msttexthash="337922" %)
1927 Downlink commands:
1928
1929
1930 (% _msthash="506133" _msttexthash="33046" %)
1931 **TTN:**
1932
1933 [[image:image-20220615092124-2.png||_mstalt="429221" height="843" width="893"]]
1934
1935
1936 (% _msthash="506134" _msttexthash="11113791" %)
1937 **Helium：**
1938
1939 [[image:image-20220615092551-3.png||_mstalt="430794" height="556" width="1097"]]
1940
1941
1942 (% _msthash="506135" _msttexthash="4159844" %)
1943 **Chirpstack:The downlink window will not be displayed until the network is accessed**
1944
1945 [[image:image-20220615094850-6.png||_mstalt="433082"]]
1946
1947 [[image:image-20220615094904-7.png||_mstalt="433485" height="329" width="1067"]]
1948
1949
1950 (% _msthash="506136" _msttexthash="39286" %)
1951 **Aws:**
1952
1953 [[image:image-20220615092939-4.png||_mstalt="434460" height="532" width="1062"]]
1954
1955
1956 == (% _msthash="1220570" _msttexthash="33199257" %)6.3 How to change the uplink interval？(%%) ==
1957
1958 [[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"]]
1959
1960
1961 (% _msthash="536757" _msttexthash="1874951" %)
1962 == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1963
1964 [[image:image-20220615153355-1.png]]
1965
1966 (% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1967
1968 (% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
1969
1970 (% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1971
1972 [[image:image-20220615153914-2.jpeg||height="608" width="456"]]
1973
1974
1975 (((
1976 (% _msthash="736728" _msttexthash="67213055" %)
1977 (((
1978 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.
1979 )))
1980 )))
1981
1982 (((
1983 (% _msthash="736729" _msttexthash="1907009" %)
1984 Input password and ATZ to activate LHT65N,As shown below:
1985
1986 [[image:image-20220615154519-3.png]]
1987
1988
1989 )))
1990
1991
1992 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1993
1994 [[image:image-20220615153355-1.png]]
1995
1996 (% style="background-color:yellow" %)**4  < - ->  3.3V  < - ->  Blue**
1997
1998 (% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
1999
2000 (% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
2001
2002 Use after connection， ground wire（1 < - -> GND  < - ->  Black） for 1s and then pull it out.Then restart the device.
2003
2004
2005 (% _mstmutation="1" %)**Step1**(%%): Install TremoProgrammer  first.
2006
2007 [[image:image-20220615170542-5.png]]
2008
2009
2010 (% _msthash="506146" _msttexthash="52173160" %)
2011 (% _istranslated="1" %)**Step2**(%%)：Download the LHT65N image files.
2012
2013
2014 (% _msthash="506147" _msttexthash="188083584" %)
2015 (% _istranslated="1" %)**Step3：**(%%)Select the serial port and baud rate of the device and the firmware to be upgraded.
2016
2017 [[image:image-20220615171334-6.png]]
2018
2019
2020 (% _istranslated="1" _mstmutation="1" %)**Step4：**(%%)Click Start
2021
2022
2023 )))
2024
2025 (% _mstvisible="1" %)
2026 = (% _msthash="183170" _msttexthash="13740740" _mstvisible="3" %)7. (%%)Order Info =
2027
2028 (% _mstvisible="1" %)
2029 (((
2030 (% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
2031 Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
2032 )))
2033
2034 (% _mstvisible="1" %)
2035 (((
2036 (% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
2037 (% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
2038 )))
2039
2040 (% _mstvisible="1" %)
2041 * (% _mstvisible="3" %)
2042 (((
2043 (% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
2044 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2045 )))
2046 * (% _mstvisible="3" %)
2047 (((
2048 (% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
2049 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
2050 )))
2051 * (% _mstvisible="3" %)
2052 (((
2053 (% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
2054 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
2055 )))
2056 * (% _mstvisible="3" %)
2057 (((
2058 (% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
2059 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
2060 )))
2061 * (% _mstvisible="3" %)
2062 (((
2063 (% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
2064 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
2065 )))
2066 * (% _mstvisible="3" %)
2067 (((
2068 (% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
2069 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
2070 )))
2071 * (% _mstvisible="3" %)
2072 (((
2073 (% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
2074 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
2075 )))
2076 * (% _mstvisible="3" %)
2077 (((
2078 (% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
2079 (% _mstvisible="6" style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2080 )))
2081
2082 (% _mstvisible="1" %)
2083 (((
2084 (% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
2085 (% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
2086 )))
2087
2088 (% _mstvisible="1" %)
2089 * (% _mstvisible="3" %)
2090 (((
2091 (% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2092 (% style="color:red" %)**E3**(%%): External Temperature Probe
2093
2094
2095 (% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2096
2097 )))
2098
2099 (% _mstvisible="1" %)
2100 = (% _msthash="233363" _msttexthash="13823550" _mstvisible="3" %)8. (%%)Packing Info =
2101
2102 (% _mstvisible="1" %)
2103 (((
2104 (% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
2105
2106
2107 (% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
2108 (% _mstvisible="3" %)**Package Includes**(%%):
2109 )))
2110
2111 (% _mstvisible="1" %)
2112 * (% _mstvisible="3" %)
2113 (((
2114 (% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
2115 LHT65N Temperature & Humidity Sensor x 1
2116 )))
2117 * (% _mstvisible="3" %)
2118 (((
2119 (% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
2120 Program cable x 1
2121 )))
2122 * (% _mstvisible="3" %)
2123 (((
2124 (% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
2125 Optional external sensor
2126 )))
2127
2128 (% _mstvisible="1" %)
2129 (((
2130 (% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
2131 (% _mstvisible="3" %)**Dimension and weight**(%%):
2132 )))
2133
2134 (% _mstvisible="1" %)
2135 * (% _mstvisible="3" %)
2136 (((
2137 (% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
2138 Device Size:  10 x 10 x 3.5 cm
2139 )))
2140 * (% _mstvisible="3" %)
2141 (((
2142 (% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
2143 Device Weight: 120.5g
2144 )))
2145
2146 (% _mstvisible="3" %)
2147 (((
2148
2149
2150 (% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
2151
2152 )))
2153
2154 = (% _msthash="184782" _msttexthash="16007771" %)9. Reference material(%%) =
2155
2156 * [[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"]]
2157
2158 = (% _msthash="216320" _msttexthash="10002096" %)10. (%%)FCC Warning =
2159
2160 (% _mstvisible="1" %)
2161 (((
2162 (% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
2163 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
2164 )))
2165
2166 (% _mstvisible="1" %)
2167 (((
2168 (% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
2169 (1) This device may not cause harmful interference；
2170 )))
2171
2172 (% _mstvisible="1" %)
2173 (((
2174 (% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
2175 (2) this device must accept any interference received, including interference that may cause undesired operation.
2176 )))