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

Summary

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Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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46 46  == 1.2 Features ==
47 47  
48 48  
49 -* Wall mountable
50 50  * LoRaWAN v1.0.3 Class A protocol
51 51  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
52 52  * AT Commands to change parameters
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117 117  
118 118  [[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
119 119  
120 -[[image:image-20220525110604-2.png||_mstalt="427531"]]
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.
121 121  
122 122  
131 +
123 123  == 2.3 Example to join LoRaWAN network ==
124 124  
125 125  
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147 147  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
148 148  )))
149 149  
150 -[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
159 +[[image:image-20230426083319-1.png]]
151 151  
152 152  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
153 153  
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197 197  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
198 198  )))
199 199  
200 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
201 -|=(% style="width: 60px;" %)(((
209 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
210 +|=(% style="width: 60px;background-color:#2F5496" %)(((
202 202  **Size(bytes)**
203 -)))|=(% style="width: 30px;" %)(((
212 +)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
204 204  **2**
205 -)))|=(% style="width: 100px;" %)(((
214 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
206 206  **2**
207 -)))|=(% style="width: 100px;" %)(((
216 +)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
208 208  **2**
209 -)))|=(% style="width: 50px;" %)(((
218 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
210 210  **1**
211 -)))|=(% style="width: 50px;" %)(((
220 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
212 212  **4**
213 213  )))
214 214  |(% style="width:97px" %)(((
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230 230  )))
231 231  
232 232  * The First 6 bytes: has fix meanings for every LHT65N.
242 +
233 233  * The 7th byte (EXT #): defines the external sensor model.
244 +
234 234  * 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.)
235 235  
236 236  === 2.4.1 Decoder in TTN V3 ===
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251 251  
252 252  [[image:image-20220523152839-18.png||_mstalt="457613"]]
253 253  
265 +(b)stands for binary
254 254  
255 255  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
256 256  
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257 257  
258 258  Check the battery voltage for LHT65N.
259 259  
260 -* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
261 -* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
272 +* BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
273 +* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
262 262  
263 263  === 2.4.3 Built-in Temperature ===
264 264  
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314 314  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
315 315  
316 316  
329 +
317 317  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
318 318  
319 319  
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425 425  [[image:image-20220628151143-7.png||_mstalt="431210"]]
426 426  
427 427  
441 +
428 428  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
429 429  
430 430  
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441 441  The external cable NE2 can be use for MOD4 and MOD8
442 442  
443 443  
458 +
444 444  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
445 445  
446 446  
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487 487  [[image:image-20220906101145-3.png||_mstalt="428688"]]
488 488  
489 489  
505 +
490 490  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
491 491  
492 492  
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852 852  temperature fluctuation=05
853 853  
854 854  
855 -==== **Sampling multiple times and uplink together** ====
871 +**Sampling multiple times and uplink together**
856 856  
857 857  **AT+WMOD=3,1,60,20,-16,32,1**   
858 858  
859 859  Explain:
860 860  
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.
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.
866 866  
867 867  (% style="color:#4f81bd" %)**Downlink Command:**
868 868  
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870 870  
871 871  MOD=03
872 872  
873 -EXT=01
890 +TEMP=DS18B20
874 874  
875 875  CITEMP=003C(S)
876 876  
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882 882  
883 883  ARTEMP=01
884 884  
885 -
886 886  **Uplink payload( Fport=3)**
887 887  
888 888  **Example: CBEA**01**0992**//0A41//**09C4**
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889 889  
890 890  BatV=CBEA
891 891  
892 -EXT=01
908 +TEMP=DS18B20
893 893  
894 894  Temp1=0992  ~/~/ 24.50℃
895 895  
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897 897  
898 898  Temp3=09C4  ~/~/ 25.00℃
899 899  
900 -
901 901  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
902 902  
903 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
918 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
904 904  )))
905 905  
906 906  
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1620 1620  [[image:image-20220615153355-1.png||_mstalt="430222"]]
1621 1621  
1622 1622  
1623 -(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
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.
1624 1624  
1625 1625  [[image:image-20220615170542-5.png||_mstalt="430638"]]
1626 1626  
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1686 1686  [[image:image-20220623110706-1.png||_mstalt="427869"]]
1687 1687  
1688 1688  
1689 -(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
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.
1690 1690  
1691 1691  [[image:image-20220615170542-5.png||_mstalt="430638"]]
1692 1692  
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1772 1772  (1) This device may not cause harmful interference；
1773 1773  
1774 1774  (2) this device must accept any interference received, including interference that may cause undesired operation.
1775 -
1776 -
1777 -
image-20230426083319-1.png
Author
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1 +XWiki.Xiaoling
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1 +190.0 KB
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