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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 230.1
edited by Bei Jinggeng
on 2023/03/13 09:40
Change comment: There is no comment for this version

Summary

Details

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... ... @@ -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
... ... @@ -58,6 +58,7 @@
58 58  * Tri-color LED to indicate working status
59 59  * Datalog feature (Max 3328 records)
60 60  
60 +
61 61  == 1.3 Specification ==
62 62  
63 63  
... ... @@ -82,6 +82,7 @@
82 82  * ±2°C accuracy from -55°C to +125°C
83 83  * Operating Range: -55 °C ~~ 125 °C
84 84  
85 +
85 85  = 2. Connect LHT65N to IoT Server =
86 86  
87 87  == 2.1 How does LHT65N work? ==
... ... @@ -233,6 +233,7 @@
233 233  * The 7th byte (EXT #): defines the external sensor model.
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  
237 +
236 236  === 2.4.1 Decoder in TTN V3 ===
237 237  
238 238  
... ... @@ -257,9 +257,10 @@
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
262 +* BAT status=(0Xcba4>>14)&0xFF=11(DEC)  /  B(HEX) ，very good
263 +* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
262 262  
265 +
263 263  === 2.4.3 Built-in Temperature ===
264 264  
265 265  
... ... @@ -271,6 +271,7 @@
271 271  
272 272  * Temperature:  (0xF5C6-65536)/100=-26.18℃
273 273  
277 +
274 274  === 2.4.4 Built-in Humidity ===
275 275  
276 276  
... ... @@ -278,6 +278,7 @@
278 278  
279 279  * Humidity:    0x025C/10=60.4%
280 280  
285 +
281 281  === 2.4.5 Ext # ===
282 282  
283 283  
... ... @@ -314,6 +314,7 @@
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  
322 +
317 317  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
318 318  
319 319  
... ... @@ -377,6 +377,7 @@
377 377  * (% 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.
378 378  * (% 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)
379 379  
386 +
380 380  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
381 381  
382 382  
... ... @@ -425,6 +425,7 @@
425 425  [[image:image-20220628151143-7.png||_mstalt="431210"]]
426 426  
427 427  
435 +
428 428  ==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
429 429  
430 430  
... ... @@ -441,6 +441,7 @@
441 441  The external cable NE2 can be use for MOD4 and MOD8
442 442  
443 443  
452 +
444 444  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
445 445  
446 446  
... ... @@ -487,6 +487,7 @@
487 487  [[image:image-20220906101145-3.png||_mstalt="428688"]]
488 488  
489 489  
499 +
490 490  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
491 491  
492 492  
... ... @@ -852,17 +852,18 @@
852 852  temperature fluctuation=05
853 853  
854 854  
855 -==== **Sampling multiple times and uplink together** ====
865 +**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.
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.
866 866  
867 867  (% style="color:#4f81bd" %)**Downlink Command:**
868 868  
... ... @@ -870,7 +870,7 @@
870 870  
871 871  MOD=03
872 872  
873 -EXT=01
884 +TEMP=DS18B20
874 874  
875 875  CITEMP=003C(S)
876 876  
... ... @@ -882,7 +882,6 @@
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**
... ... @@ -889,7 +889,7 @@
889 889  
890 890  BatV=CBEA
891 891  
892 -EXT=01
902 +TEMP=DS18B20
893 893  
894 894  Temp1=0992  ~/~/ 24.50℃
895 895  
... ... @@ -897,10 +897,9 @@
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**
912 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
904 904  )))
905 905  
906 906  
... ... @@ -959,6 +959,7 @@
959 959  * RED LED when external sensor is not connected
960 960  * For each success downlink, the PURPLE LED will blink once
961 961  
971 +
962 962  == 2.9 installation ==
963 963  
964 964  
... ... @@ -1011,6 +1011,7 @@
1011 1011  * Operating Range: -40 ~~ 125 °C
1012 1012  * Working voltage 2.35v ~~ 5v
1013 1013  
1024 +
1014 1014  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1015 1015  
1016 1016  
... ... @@ -1079,6 +1079,7 @@
1079 1079  
1080 1080  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1081 1081  
1093 +
1082 1082  == 4.2 Set External Sensor Mode ==
1083 1083  
1084 1084  
... ... @@ -1102,6 +1102,7 @@
1102 1102  
1103 1103  * 0xA20702003c: Same as AT+SETCNT=60
1104 1104  
1117 +
1105 1105  == 4.3 Enable/Disable uplink Temperature probe ID ==
1106 1106  
1107 1107  
... ... @@ -1132,6 +1132,7 @@
1132 1132  * **0xA800**  **~-~->** AT+PID=0
1133 1133  * **0xA801**     **~-~->** AT+PID=1
1134 1134  
1148 +
1135 1135  == 4.4 Set Password ==
1136 1136  
1137 1137  
... ... @@ -1181,6 +1181,7 @@
1181 1181  
1182 1182  * There is no downlink command to set to Sleep mode.
1183 1183  
1198 +
1184 1184  == 4.7 Set system time ==
1185 1185  
1186 1186  
... ... @@ -1284,6 +1284,7 @@
1284 1284  
1285 1285  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1286 1286  
1302 +
1287 1287  == 4.13 Auto Send None-ACK messages ==
1288 1288  
1289 1289  
... ... @@ -1302,6 +1302,7 @@
1302 1302  
1303 1303  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1304 1304  
1321 +
1305 1305  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1306 1306  
1307 1307  
... ... @@ -1746,6 +1746,7 @@
1746 1746  
1747 1747  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1748 1748  
1766 +
1749 1749  = 8. Packing Info =
1750 1750  
1751 1751  
... ... @@ -1759,11 +1759,13 @@
1759 1759  * Device Size:  10 x 10 x 3.5 mm
1760 1760  * Device Weight: 120.5g
1761 1761  
1780 +
1762 1762  = 9. Reference material =
1763 1763  
1764 1764  
1765 1765  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1766 1766  
1786 +
1767 1767  = 10. FCC Warning =
1768 1768  
1769 1769