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Last modified by Xiaoling on 2023/07/18 10:12
From version 234.5
edited by Xiaoling
on 2023/04/26 14:43
Change comment: There is no comment for this version
To version 228.1
edited by Bei Jinggeng
on 2023/02/01 11:15
Change comment: There is no comment for this version

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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46 46  == 1.2 Features ==
47 47  
48 48  
49 +* Wall mountable
49 49  * LoRaWAN v1.0.3 Class A protocol
50 50  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
51 51  * AT Commands to change parameters
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116 116  
117 117  [[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
118 118  
119 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
120 -|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
121 -|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Test uplink status|(% style="background-color:#f2f2f2; width:225px" %)(((
122 -If LHT65N is already Joined to rhe LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has external sensor connected,(% style="color:blue" %)**Blue led** (%%)will blink once. If LHT65N has not external sensor, (% style="color:red" %)**Red led**(%%) will blink once.
123 -)))
124 -|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT for more than 3s|(% style="background-color:#f2f2f2; width:117px" %)Active Device|(% style="background-color:#f2f2f2; width:225px" %)(((
125 -(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network.
126 -(% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after join in network.
127 -)))
128 -|(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means LHT65N is in Deep Sleep Mode.
120 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
129 129  
130 130  
131 -
132 132  == 2.3 Example to join LoRaWAN network ==
133 133  
134 134  
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156 156  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
157 157  )))
158 158  
159 -[[image:image-20230426083319-1.png]]
150 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
160 160  
161 161  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
162 162  
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206 206  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
207 207  )))
208 208  
209 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
210 -|=(% style="width: 60px;background-color:#2F5496" %)(((
200 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
201 +|=(% style="width: 60px;" %)(((
211 211  **Size(bytes)**
212 -)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
203 +)))|=(% style="width: 30px;" %)(((
213 213  **2**
214 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
205 +)))|=(% style="width: 100px;" %)(((
215 215  **2**
216 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
207 +)))|=(% style="width: 100px;" %)(((
217 217  **2**
218 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
209 +)))|=(% style="width: 50px;" %)(((
219 219  **1**
220 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
211 +)))|=(% style="width: 50px;" %)(((
221 221  **4**
222 222  )))
223 223  |(% style="width:97px" %)(((
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239 239  )))
240 240  
241 241  * The First 6 bytes: has fix meanings for every LHT65N.
242 -
243 243  * The 7th byte (EXT #): defines the external sensor model.
244 -
245 245  * The 8^^th^^ ~~ 11^^th^^ byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
246 246  
247 247  === 2.4.1 Decoder in TTN V3 ===
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262 262  
263 263  [[image:image-20220523152839-18.png||_mstalt="457613"]]
264 264  
265 -(b)stands for binary
266 266  
267 267  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
268 268  
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269 269  
270 270  Check the battery voltage for LHT65N.
271 271  
272 -* BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
273 -* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
260 +* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
261 +* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
274 274  
275 275  === 2.4.3 Built-in Temperature ===
276 276  
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326 326  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
327 327  
328 328  
329 -
330 330  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
331 331  
332 332  
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438 438  [[image:image-20220628151143-7.png||_mstalt="431210"]]
439 439  
440 440  
441 -
442 442  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
443 443  
444 444  
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455 455  The external cable NE2 can be use for MOD4 and MOD8
456 456  
457 457  
458 -
459 459  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
460 460  
461 461  
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502 502  [[image:image-20220906101145-3.png||_mstalt="428688"]]
503 503  
504 504  
505 -
506 506  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
507 507  
508 508  
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868 868  temperature fluctuation=05
869 869  
870 870  
871 -**Sampling multiple times and uplink together**
855 +==== **Sampling multiple times and uplink together** ====
872 872  
873 873  **AT+WMOD=3,1,60,20,-16,32,1**   
874 874  
875 875  Explain:
876 876  
877 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
878 -* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
879 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
880 -* (% style="color:#037691" %)**parameter4:**(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
881 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
882 -* (% style="color:#037691" %)**parameter7:**(%%) 1 to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
861 +* Set Working Mode to **Mode 3**
862 +* Sampling Interval is **60**s.
863 +* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
864 +* Temperature alarm range is **-16** to **32**°C,
865 +* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
883 883  
884 884  (% style="color:#4f81bd" %)**Downlink Command:**
885 885  
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887 887  
888 888  MOD=03
889 889  
890 -TEMP=DS18B20
873 +EXT=01
891 891  
892 892  CITEMP=003C(S)
893 893  
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899 899  
900 900  ARTEMP=01
901 901  
885 +
902 902  **Uplink payload( Fport=3)**
903 903  
904 904  **Example: CBEA**01**0992**//0A41//**09C4**
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905 905  
906 906  BatV=CBEA
907 907  
908 -TEMP=DS18B20
892 +EXT=01
909 909  
910 910  Temp1=0992  ~/~/ 24.50℃
911 911  
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913 913  
914 914  Temp3=09C4  ~/~/ 25.00℃
915 915  
900 +
916 916  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
917 917  
918 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
903 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
919 919  )))
920 920  
921 921  
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1635 1635  [[image:image-20220615153355-1.png||_mstalt="430222"]]
1636 1636  
1637 1637  
1638 -(% style="color:blue" %)**Step1**(%%): Install [[TremoProgrammer>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAAnJD_qGZ42bB52o4UmH9v9a/LHT65N%20Temperature%20%26%20Humidity%20Sensor/tool?dl=0&subfolder_nav_tracking=1]]  first.
1623 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1639 1639  
1640 1640  [[image:image-20220615170542-5.png||_mstalt="430638"]]
1641 1641  
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1701 1701  [[image:image-20220623110706-1.png||_mstalt="427869"]]
1702 1702  
1703 1703  
1704 -(% style="color:blue" %)**Step1**(%%): Install [[TremoProgrammer>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAAnJD_qGZ42bB52o4UmH9v9a/LHT65N%20Temperature%20%26%20Humidity%20Sensor/tool?dl=0&subfolder_nav_tracking=1]]  first.
1689 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1705 1705  
1706 1706  [[image:image-20220615170542-5.png||_mstalt="430638"]]
1707 1707  
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1787 1787  (1) This device may not cause harmful interference；
1788 1788  
1789 1789  (2) this device must accept any interference received, including interference that may cause undesired operation.
1775 +
1776 +
1777 +
image-20230426083319-1.png
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1 -XWiki.Xiaoling
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