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Last modified by Xiaoling on 2023/07/18 10:12
From version 229.2
edited by Xiaoling
on 2023/03/03 10:45
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

Summary

Details

Page properties
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
... ... @@ -57,8 +57,6 @@
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  
... ... @@ -325,7 +325,6 @@
325 325  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
326 326  
327 327  
328 -
329 329  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
330 330  
331 331  
... ... @@ -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  
... ... @@ -439,7 +439,6 @@
439 439  [[image:image-20220628151143-7.png||_mstalt="431210"]]
440 440  
441 441  
442 -
443 443  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
444 444  
445 445  
... ... @@ -456,7 +456,6 @@
456 456  The external cable NE2 can be use for MOD4 and MOD8
457 457  
458 458  
459 -
460 460  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
461 461  
462 462  
... ... @@ -503,7 +503,6 @@
503 503  [[image:image-20220906101145-3.png||_mstalt="428688"]]
504 504  
505 505  
506 -
507 507  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
508 508  
509 509  
... ... @@ -869,18 +869,17 @@
869 869  temperature fluctuation=05
870 870  
871 871  
872 -**Sampling multiple times and uplink together**
855 +==== **Sampling multiple times and uplink together** ====
873 873  
874 874  **AT+WMOD=3,1,60,20,-16,32,1**   
875 875  
876 876  Explain:
877 877  
878 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
879 -* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
880 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
881 -* (% 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)
882 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
883 -* (% 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.
884 884  
885 885  (% style="color:#4f81bd" %)**Downlink Command:**
886 886  
... ... @@ -888,7 +888,7 @@
888 888  
889 889  MOD=03
890 890  
891 -TEMP=DS18B20
873 +EXT=01
892 892  
893 893  CITEMP=003C(S)
894 894  
... ... @@ -900,6 +900,7 @@
900 900  
901 901  ARTEMP=01
902 902  
885 +
903 903  **Uplink payload( Fport=3)**
904 904  
905 905  **Example: CBEA**01**0992**//0A41//**09C4**
... ... @@ -906,7 +906,7 @@
906 906  
907 907  BatV=CBEA
908 908  
909 -TEMP=DS18B20
892 +EXT=01
910 910  
911 911  Temp1=0992  ~/~/ 24.50℃
912 912  
... ... @@ -914,9 +914,10 @@
914 914  
915 915  Temp3=09C4  ~/~/ 25.00℃
916 916  
900 +
917 917  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
918 918  
919 -(% 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**
920 920  )))
921 921  
922 922  
... ... @@ -975,8 +975,6 @@
975 975  * RED LED when external sensor is not connected
976 976  * For each success downlink, the PURPLE LED will blink once
977 977  
978 -
979 -
980 980  == 2.9 installation ==
981 981  
982 982  
... ... @@ -1029,8 +1029,6 @@
1029 1029  * Operating Range: -40 ~~ 125 °C
1030 1030  * Working voltage 2.35v ~~ 5v
1031 1031  
1032 -
1033 -
1034 1034  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1035 1035  
1036 1036  
... ... @@ -1099,8 +1099,6 @@
1099 1099  
1100 1100  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1101 1101  
1102 -
1103 -
1104 1104  == 4.2 Set External Sensor Mode ==
1105 1105  
1106 1106  
... ... @@ -1124,8 +1124,6 @@
1124 1124  
1125 1125  * 0xA20702003c: Same as AT+SETCNT=60
1126 1126  
1127 -
1128 -
1129 1129  == 4.3 Enable/Disable uplink Temperature probe ID ==
1130 1130  
1131 1131  
... ... @@ -1156,8 +1156,6 @@
1156 1156  * **0xA800**  **~-~->** AT+PID=0
1157 1157  * **0xA801**     **~-~->** AT+PID=1
1158 1158  
1159 -
1160 -
1161 1161  == 4.4 Set Password ==
1162 1162  
1163 1163  
... ... @@ -1207,8 +1207,6 @@
1207 1207  
1208 1208  * There is no downlink command to set to Sleep mode.
1209 1209  
1210 -
1211 -
1212 1212  == 4.7 Set system time ==
1213 1213  
1214 1214  
... ... @@ -1312,8 +1312,6 @@
1312 1312  
1313 1313  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1314 1314  
1315 -
1316 -
1317 1317  == 4.13 Auto Send None-ACK messages ==
1318 1318  
1319 1319  
... ... @@ -1332,8 +1332,6 @@
1332 1332  
1333 1333  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1334 1334  
1335 -
1336 -
1337 1337  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1338 1338  
1339 1339  
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1778 1778  
1779 1779  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1780 1780  
1781 -
1782 -
1783 1783  = 8. Packing Info =
1784 1784  
1785 1785  
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1793 1793  * Device Size:  10 x 10 x 3.5 mm
1794 1794  * Device Weight: 120.5g
1795 1795  
1796 -
1797 -
1798 1798  = 9. Reference material =
1799 1799  
1800 1800  
1801 1801  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1802 1802  
1803 -
1804 -
1805 1805  = 10. FCC Warning =
1806 1806  
1807 1807