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Last modified by Xiaoling on 2023/07/18 10:12
From version 230.1
edited by Bei Jinggeng
on 2023/03/13 09:40
Change comment: There is no comment for this version
To version 228.2
edited by Xiaoling
on 2023/02/02 15:22
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -46,6 +46,7 @@
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
... ... @@ -58,6 +58,7 @@
58 58  * Datalog feature (Max 3328 records)
59 59  
60 60  
62 +
61 61  == 1.3 Specification ==
62 62  
63 63  
... ... @@ -83,6 +83,7 @@
83 83  * Operating Range: -55 °C ~~ 125 °C
84 84  
85 85  
88 +
86 86  = 2. Connect LHT65N to IoT Server =
87 87  
88 88  == 2.1 How does LHT65N work? ==
... ... @@ -235,6 +235,7 @@
235 235  * 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.)
236 236  
237 237  
241 +
238 238  === 2.4.1 Decoder in TTN V3 ===
239 239  
240 240  
... ... @@ -259,10 +259,11 @@
259 259  
260 260  Check the battery voltage for LHT65N.
261 261  
262 -* BAT status=(0Xcba4>>14)&0xFF=11(DEC)  /  B(HEX) ，very good
263 -* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
266 +* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
267 +* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
264 264  
265 265  
270 +
266 266  === 2.4.3 Built-in Temperature ===
267 267  
268 268  
... ... @@ -275,6 +275,7 @@
275 275  * Temperature:  (0xF5C6-65536)/100=-26.18℃
276 276  
277 277  
283 +
278 278  === 2.4.4 Built-in Humidity ===
279 279  
280 280  
... ... @@ -283,6 +283,7 @@
283 283  * Humidity:    0x025C/10=60.4%
284 284  
285 285  
292 +
286 286  === 2.4.5 Ext # ===
287 287  
288 288  
... ... @@ -384,6 +384,7 @@
384 384  * (% style="color:blue" %)**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)
385 385  
386 386  
394 +
387 387  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
388 388  
389 389  
... ... @@ -862,18 +862,18 @@
862 862  temperature fluctuation=05
863 863  
864 864  
865 -**Sampling multiple times and uplink together**
873 +==== **Sampling multiple times and uplink together** ====
866 866  
875 +
867 867  **AT+WMOD=3,1,60,20,-16,32,1**   
868 868  
869 869  Explain:
870 870  
871 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
872 -* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
873 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
874 -* (% 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)
875 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
876 -* (% 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.
880 +* Set Working Mode to **Mode 3**
881 +* Sampling Interval is **60**s.
882 +* 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)
883 +* Temperature alarm range is **-16** to **32**°C,
884 +* **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.
877 877  
878 878  (% style="color:#4f81bd" %)**Downlink Command:**
879 879  
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881 881  
882 882  MOD=03
883 883  
884 -TEMP=DS18B20
892 +EXT=01
885 885  
886 886  CITEMP=003C(S)
887 887  
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893 893  
894 894  ARTEMP=01
895 895  
904 +
896 896  **Uplink payload( Fport=3)**
897 897  
898 898  **Example: CBEA**01**0992**//0A41//**09C4**
... ... @@ -899,7 +899,7 @@
899 899  
900 900  BatV=CBEA
901 901  
902 -TEMP=DS18B20
911 +EXT=01
903 903  
904 904  Temp1=0992  ~/~/ 24.50℃
905 905  
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907 907  
908 908  Temp3=09C4  ~/~/ 25.00℃
909 909  
919 +
910 910  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
911 911  
912 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
922 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
913 913  )))
914 914  
915 915  
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969 969  * For each success downlink, the PURPLE LED will blink once
970 970  
971 971  
982 +
972 972  == 2.9 installation ==
973 973  
974 974  
... ... @@ -1022,6 +1022,7 @@
1022 1022  * Working voltage 2.35v ~~ 5v
1023 1023  
1024 1024  
1036 +
1025 1025  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1026 1026  
1027 1027  
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1091 1091  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1092 1092  
1093 1093  
1106 +
1094 1094  == 4.2 Set External Sensor Mode ==
1095 1095  
1096 1096  
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1115 1115  * 0xA20702003c: Same as AT+SETCNT=60
1116 1116  
1117 1117  
1131 +
1118 1118  == 4.3 Enable/Disable uplink Temperature probe ID ==
1119 1119  
1120 1120  
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1146 1146  * **0xA801**     **~-~->** AT+PID=1
1147 1147  
1148 1148  
1163 +
1149 1149  == 4.4 Set Password ==
1150 1150  
1151 1151  
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1196 1196  * There is no downlink command to set to Sleep mode.
1197 1197  
1198 1198  
1214 +
1199 1199  == 4.7 Set system time ==
1200 1200  
1201 1201  
... ... @@ -1300,6 +1300,7 @@
1300 1300  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1301 1301  
1302 1302  
1319 +
1303 1303  == 4.13 Auto Send None-ACK messages ==
1304 1304  
1305 1305  
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1319 1319  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1320 1320  
1321 1321  
1339 +
1322 1322  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1323 1323  
1324 1324  
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1764 1764  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1765 1765  
1766 1766  
1785 +
1767 1767  = 8. Packing Info =
1768 1768  
1769 1769  
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1778 1778  * Device Weight: 120.5g
1779 1779  
1780 1780  
1800 +
1781 1781  = 9. Reference material =
1782 1782  
1783 1783  
... ... @@ -1784,6 +1784,7 @@
1784 1784  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1785 1785  
1786 1786  
1807 +
1787 1787  = 10. FCC Warning =
1788 1788  
1789 1789