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Last modified by Xiaoling on 2023/07/18 10:12
From version 228.2
edited by Xiaoling
on 2023/02/02 15:22
Change comment: There is no comment for this version
To version 229.1
edited by Bei Jinggeng
on 2023/03/02 14:10
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -46,7 +46,6 @@
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
... ... @@ -58,8 +58,6 @@
58 58  * Tri-color LED to indicate working status
59 59  * Datalog feature (Max 3328 records)
60 60  
61 -
62 -
63 63  == 1.3 Specification ==
64 64  
65 65  
... ... @@ -84,8 +84,6 @@
84 84  * ±2°C accuracy from -55°C to +125°C
85 85  * Operating Range: -55 °C ~~ 125 °C
86 86  
87 -
88 -
89 89  = 2. Connect LHT65N to IoT Server =
90 90  
91 91  == 2.1 How does LHT65N work? ==
... ... @@ -237,8 +237,6 @@
237 237  * The 7th byte (EXT #): defines the external sensor model.
238 238  * 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.)
239 239  
240 -
241 -
242 242  === 2.4.1 Decoder in TTN V3 ===
243 243  
244 244  
... ... @@ -266,8 +266,6 @@
266 266  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
267 267  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
268 268  
269 -
270 -
271 271  === 2.4.3 Built-in Temperature ===
272 272  
273 273  
... ... @@ -279,8 +279,6 @@
279 279  
280 280  * Temperature:  (0xF5C6-65536)/100=-26.18℃
281 281  
282 -
283 -
284 284  === 2.4.4 Built-in Humidity ===
285 285  
286 286  
... ... @@ -288,8 +288,6 @@
288 288  
289 289  * Humidity:    0x025C/10=60.4%
290 290  
291 -
292 -
293 293  === 2.4.5 Ext # ===
294 294  
295 295  
... ... @@ -390,8 +390,6 @@
390 390  * (% style="color:blue" %)**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.
391 391  * (% 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)
392 392  
393 -
394 -
395 395  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
396 396  
397 397  
... ... @@ -870,18 +870,18 @@
870 870  temperature fluctuation=05
871 871  
872 872  
873 -==== **Sampling multiple times and uplink together** ====
858 +**Sampling multiple times and uplink together**
874 874  
875 -
876 876  **AT+WMOD=3,1,60,20,-16,32,1**   
877 877  
878 878  Explain:
879 879  
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.
864 +* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
865 +* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
866 +* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
867 +* (% 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)
868 +* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
869 +* (% 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.
885 885  
886 886  (% style="color:#4f81bd" %)**Downlink Command:**
887 887  
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889 889  
890 890  MOD=03
891 891  
892 -EXT=01
877 +TEMP=DS18B20
893 893  
894 894  CITEMP=003C(S)
895 895  
... ... @@ -901,7 +901,6 @@
901 901  
902 902  ARTEMP=01
903 903  
904 -
905 905  **Uplink payload( Fport=3)**
906 906  
907 907  **Example: CBEA**01**0992**//0A41//**09C4**
... ... @@ -908,7 +908,7 @@
908 908  
909 909  BatV=CBEA
910 910  
911 -EXT=01
895 +TEMP=DS18B20
912 912  
913 913  Temp1=0992  ~/~/ 24.50℃
914 914  
... ... @@ -916,10 +916,9 @@
916 916  
917 917  Temp3=09C4  ~/~/ 25.00℃
918 918  
919 -
920 920  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
921 921  
922 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
905 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
923 923  )))
924 924  
925 925  
... ... @@ -978,8 +978,6 @@
978 978  * RED LED when external sensor is not connected
979 979  * For each success downlink, the PURPLE LED will blink once
980 980  
981 -
982 -
983 983  == 2.9 installation ==
984 984  
985 985  
... ... @@ -1032,8 +1032,6 @@
1032 1032  * Operating Range: -40 ~~ 125 °C
1033 1033  * Working voltage 2.35v ~~ 5v
1034 1034  
1035 -
1036 -
1037 1037  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1038 1038  
1039 1039  
... ... @@ -1102,8 +1102,6 @@
1102 1102  
1103 1103  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1104 1104  
1105 -
1106 -
1107 1107  == 4.2 Set External Sensor Mode ==
1108 1108  
1109 1109  
... ... @@ -1127,8 +1127,6 @@
1127 1127  
1128 1128  * 0xA20702003c: Same as AT+SETCNT=60
1129 1129  
1130 -
1131 -
1132 1132  == 4.3 Enable/Disable uplink Temperature probe ID ==
1133 1133  
1134 1134  
... ... @@ -1159,8 +1159,6 @@
1159 1159  * **0xA800**  **~-~->** AT+PID=0
1160 1160  * **0xA801**     **~-~->** AT+PID=1
1161 1161  
1162 -
1163 -
1164 1164  == 4.4 Set Password ==
1165 1165  
1166 1166  
... ... @@ -1210,8 +1210,6 @@
1210 1210  
1211 1211  * There is no downlink command to set to Sleep mode.
1212 1212  
1213 -
1214 -
1215 1215  == 4.7 Set system time ==
1216 1216  
1217 1217  
... ... @@ -1315,8 +1315,6 @@
1315 1315  
1316 1316  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1317 1317  
1318 -
1319 -
1320 1320  == 4.13 Auto Send None-ACK messages ==
1321 1321  
1322 1322  
... ... @@ -1335,8 +1335,6 @@
1335 1335  
1336 1336  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1337 1337  
1338 -
1339 -
1340 1340  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1341 1341  
1342 1342  
... ... @@ -1781,8 +1781,6 @@
1781 1781  
1782 1782  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1783 1783  
1784 -
1785 -
1786 1786  = 8. Packing Info =
1787 1787  
1788 1788  
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1796 1796  * Device Size:  10 x 10 x 3.5 mm
1797 1797  * Device Weight: 120.5g
1798 1798  
1799 -
1800 -
1801 1801  = 9. Reference material =
1802 1802  
1803 1803  
1804 1804  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1805 1805  
1806 -
1807 -
1808 1808  = 10. FCC Warning =
1809 1809  
1810 1810