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Last modified by Xiaoling on 2023/07/18 10:12
From version 231.1
edited by Bei Jinggeng
on 2023/03/13 17:01
Change comment: There is no comment for this version
To version 228.4
edited by Xiaoling
on 2023/02/17 09:28
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
... ... @@ -58,6 +58,7 @@
58 58  * Datalog feature (Max 3328 records)
59 59  
60 60  
61 +
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  
87 +
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  
240 +
238 238  === 2.4.1 Decoder in TTN V3 ===
239 239  
240 240  
... ... @@ -253,7 +253,6 @@
253 253  
254 254  [[image:image-20220523152839-18.png||_mstalt="457613"]]
255 255  
256 -(b)stands for binary
257 257  
258 258  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
259 259  
... ... @@ -260,10 +260,11 @@
260 260  
261 261  Check the battery voltage for LHT65N.
262 262  
263 -* BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
264 -* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
265 +* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
266 +* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
265 265  
266 266  
269 +
267 267  === 2.4.3 Built-in Temperature ===
268 268  
269 269  
... ... @@ -276,6 +276,7 @@
276 276  * Temperature:  (0xF5C6-65536)/100=-26.18℃
277 277  
278 278  
282 +
279 279  === 2.4.4 Built-in Humidity ===
280 280  
281 281  
... ... @@ -284,6 +284,7 @@
284 284  * Humidity:    0x025C/10=60.4%
285 285  
286 286  
291 +
287 287  === 2.4.5 Ext # ===
288 288  
289 289  
... ... @@ -385,6 +385,7 @@
385 385  * (% 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)
386 386  
387 387  
393 +
388 388  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
389 389  
390 390  
... ... @@ -863,18 +863,18 @@
863 863  temperature fluctuation=05
864 864  
865 865  
866 -**Sampling multiple times and uplink together**
872 +==== **Sampling multiple times and uplink together** ====
867 867  
874 +
868 868  **AT+WMOD=3,1,60,20,-16,32,1**   
869 869  
870 870  Explain:
871 871  
872 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
873 -* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
874 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
875 -* (% 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)
876 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
877 -* (% 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.
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.
878 878  
879 879  (% style="color:#4f81bd" %)**Downlink Command:**
880 880  
... ... @@ -882,7 +882,7 @@
882 882  
883 883  MOD=03
884 884  
885 -TEMP=DS18B20
891 +EXT=01
886 886  
887 887  CITEMP=003C(S)
888 888  
... ... @@ -894,6 +894,7 @@
894 894  
895 895  ARTEMP=01
896 896  
903 +
897 897  **Uplink payload( Fport=3)**
898 898  
899 899  **Example: CBEA**01**0992**//0A41//**09C4**
... ... @@ -900,7 +900,7 @@
900 900  
901 901  BatV=CBEA
902 902  
903 -TEMP=DS18B20
910 +EXT=01
904 904  
905 905  Temp1=0992  ~/~/ 24.50℃
906 906  
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908 908  
909 909  Temp3=09C4  ~/~/ 25.00℃
910 910  
918 +
911 911  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
912 912  
913 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
921 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
914 914  )))
915 915  
916 916  
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970 970  * For each success downlink, the PURPLE LED will blink once
971 971  
972 972  
981 +
973 973  == 2.9 installation ==
974 974  
975 975  
... ... @@ -1023,6 +1023,7 @@
1023 1023  * Working voltage 2.35v ~~ 5v
1024 1024  
1025 1025  
1035 +
1026 1026  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1027 1027  
1028 1028  
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1092 1092  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1093 1093  
1094 1094  
1105 +
1095 1095  == 4.2 Set External Sensor Mode ==
1096 1096  
1097 1097  
... ... @@ -1116,6 +1116,7 @@
1116 1116  * 0xA20702003c: Same as AT+SETCNT=60
1117 1117  
1118 1118  
1130 +
1119 1119  == 4.3 Enable/Disable uplink Temperature probe ID ==
1120 1120  
1121 1121  
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1147 1147  * **0xA801**     **~-~->** AT+PID=1
1148 1148  
1149 1149  
1162 +
1150 1150  == 4.4 Set Password ==
1151 1151  
1152 1152  
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1197 1197  * There is no downlink command to set to Sleep mode.
1198 1198  
1199 1199  
1213 +
1200 1200  == 4.7 Set system time ==
1201 1201  
1202 1202  
... ... @@ -1301,6 +1301,7 @@
1301 1301  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1302 1302  
1303 1303  
1318 +
1304 1304  == 4.13 Auto Send None-ACK messages ==
1305 1305  
1306 1306  
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1320 1320  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1321 1321  
1322 1322  
1338 +
1323 1323  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1324 1324  
1325 1325  
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1765 1765  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1766 1766  
1767 1767  
1784 +
1768 1768  = 8. Packing Info =
1769 1769  
1770 1770  
... ... @@ -1779,6 +1779,7 @@
1779 1779  * Device Weight: 120.5g
1780 1780  
1781 1781  
1799 +
1782 1782  = 9. Reference material =
1783 1783  
1784 1784  
... ... @@ -1785,6 +1785,7 @@
1785 1785  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1786 1786  
1787 1787  
1806 +
1788 1788  = 10. FCC Warning =
1789 1789  
1790 1790