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Last modified by Xiaoling on 2023/07/18 10:12
From version 228.3
edited by Xiaoling
on 2023/02/17 09:28
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
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57 57  * Tri-color LED to indicate working status
58 58  * Datalog feature (Max 3328 records)
59 59  
60 -
61 -
62 62  == 1.3 Specification ==
63 63  
64 64  
... ... @@ -83,8 +83,6 @@
83 83  * ±2°C accuracy from -55°C to +125°C
84 84  * Operating Range: -55 °C ~~ 125 °C
85 85  
86 -
87 -
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  == 2.1 How does LHT65N work? ==
... ... @@ -236,8 +236,6 @@
236 236  * The 7th byte (EXT #): defines the external sensor model.
237 237  * 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.)
238 238  
239 -
240 -
241 241  === 2.4.1 Decoder in TTN V3 ===
242 242  
243 243  
... ... @@ -265,8 +265,6 @@
265 265  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
266 266  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
267 267  
268 -
269 -
270 270  === 2.4.3 Built-in Temperature ===
271 271  
272 272  
... ... @@ -278,8 +278,6 @@
278 278  
279 279  * Temperature:  (0xF5C6-65536)/100=-26.18℃
280 280  
281 -
282 -
283 283  === 2.4.4 Built-in Humidity ===
284 284  
285 285  
... ... @@ -287,8 +287,6 @@
287 287  
288 288  * Humidity:    0x025C/10=60.4%
289 289  
290 -
291 -
292 292  === 2.4.5 Ext # ===
293 293  
294 294  
... ... @@ -389,8 +389,6 @@
389 389  * (% 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.
390 390  * (% 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)
391 391  
392 -
393 -
394 394  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
395 395  
396 396  
... ... @@ -869,18 +869,18 @@
869 869  temperature fluctuation=05
870 870  
871 871  
872 -==== **Sampling multiple times and uplink together** ====
858 +**Sampling multiple times and uplink together**
873 873  
874 -
875 875  **AT+WMOD=3,1,60,20,-16,32,1**   
876 876  
877 877  Explain:
878 878  
879 -* Set Working Mode to **Mode 3**
880 -* Sampling Interval is **60**s.
881 -* 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)
882 -* Temperature alarm range is **-16** to **32**°C,
883 -* **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.
884 884  
885 885  (% style="color:#4f81bd" %)**Downlink Command:**
886 886  
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888 888  
889 889  MOD=03
890 890  
891 -EXT=01
877 +TEMP=DS18B20
892 892  
893 893  CITEMP=003C(S)
894 894  
... ... @@ -900,7 +900,6 @@
900 900  
901 901  ARTEMP=01
902 902  
903 -
904 904  **Uplink payload( Fport=3)**
905 905  
906 906  **Example: CBEA**01**0992**//0A41//**09C4**
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907 907  
908 908  BatV=CBEA
909 909  
910 -EXT=01
895 +TEMP=DS18B20
911 911  
912 912  Temp1=0992  ~/~/ 24.50℃
913 913  
... ... @@ -915,10 +915,9 @@
915 915  
916 916  Temp3=09C4  ~/~/ 25.00℃
917 917  
918 -
919 919  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
920 920  
921 -(% 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**
922 922  )))
923 923  
924 924  
... ... @@ -977,8 +977,6 @@
977 977  * RED LED when external sensor is not connected
978 978  * For each success downlink, the PURPLE LED will blink once
979 979  
980 -
981 -
982 982  == 2.9 installation ==
983 983  
984 984  
... ... @@ -1031,8 +1031,6 @@
1031 1031  * Operating Range: -40 ~~ 125 °C
1032 1032  * Working voltage 2.35v ~~ 5v
1033 1033  
1034 -
1035 -
1036 1036  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1037 1037  
1038 1038  
... ... @@ -1101,8 +1101,6 @@
1101 1101  
1102 1102  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1103 1103  
1104 -
1105 -
1106 1106  == 4.2 Set External Sensor Mode ==
1107 1107  
1108 1108  
... ... @@ -1126,8 +1126,6 @@
1126 1126  
1127 1127  * 0xA20702003c: Same as AT+SETCNT=60
1128 1128  
1129 -
1130 -
1131 1131  == 4.3 Enable/Disable uplink Temperature probe ID ==
1132 1132  
1133 1133  
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1158 1158  * **0xA800**  **~-~->** AT+PID=0
1159 1159  * **0xA801**     **~-~->** AT+PID=1
1160 1160  
1161 -
1162 -
1163 1163  == 4.4 Set Password ==
1164 1164  
1165 1165  
... ... @@ -1209,8 +1209,6 @@
1209 1209  
1210 1210  * There is no downlink command to set to Sleep mode.
1211 1211  
1212 -
1213 -
1214 1214  == 4.7 Set system time ==
1215 1215  
1216 1216  
... ... @@ -1314,8 +1314,6 @@
1314 1314  
1315 1315  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1316 1316  
1317 -
1318 -
1319 1319  == 4.13 Auto Send None-ACK messages ==
1320 1320  
1321 1321  
... ... @@ -1334,8 +1334,6 @@
1334 1334  
1335 1335  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1336 1336  
1337 -
1338 -
1339 1339  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1340 1340  
1341 1341  
... ... @@ -1780,8 +1780,6 @@
1780 1780  
1781 1781  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1782 1782  
1783 -
1784 -
1785 1785  = 8. Packing Info =
1786 1786  
1787 1787  
... ... @@ -1795,15 +1795,11 @@
1795 1795  * Device Size:  10 x 10 x 3.5 mm
1796 1796  * Device Weight: 120.5g
1797 1797  
1798 -
1799 -
1800 1800  = 9. Reference material =
1801 1801  
1802 1802  
1803 1803  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1804 1804  
1805 -
1806 -
1807 1807  = 10. FCC Warning =
1808 1808  
1809 1809