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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.13
edited by Xiaoling
on 2022/10/26 17:13
Change comment: There is no comment for this version
To version 213.2
edited by Xiaoling
on 2022/11/02 15:39
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -61,6 +61,8 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 +
65 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -85,6 +85,8 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
90 +
91 +
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  
... ... @@ -243,6 +243,8 @@
243 243  * The 7th byte (EXT #): defines the external sensor model.
244 244  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^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.)
245 245  
250 +
251 +
246 246  === 2.4.1 Decoder in TTN V3 ===
247 247  
248 248  
... ... @@ -271,6 +271,8 @@
271 271  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
272 272  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
273 273  
280 +
281 +
274 274  === 2.4.3 Built-in Temperature ===
275 275  
276 276  
... ... @@ -282,6 +282,8 @@
282 282  
283 283  * Temperature:  (0xF5C6-65536)/100=-26.18℃
284 284  
293 +
294 +
285 285  === 2.4.4 Built-in Humidity ===
286 286  
287 287  
... ... @@ -289,6 +289,8 @@
289 289  
290 290  * Humidity:    0x025C/10=60.4%
291 291  
302 +
303 +
292 292  === 2.4.5 Ext # ===
293 293  
294 294  
... ... @@ -311,6 +311,8 @@
311 311  
312 312  The last 2 bytes of data are meaningless
313 313  
326 +
327 +
314 314  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
315 315  
316 316  
... ... @@ -385,6 +385,8 @@
385 385  * (% 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.
386 386  * (% 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)
387 387  
402 +
403 +
388 388  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
389 389  
390 390  
... ... @@ -498,7 +498,6 @@
498 498  
499 499  
500 500  
501 -
502 502  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
503 503  
504 504  
... ... @@ -618,6 +618,7 @@
618 618  
619 619  (% style="color:blue" %)**Method 2: **(%%)Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
620 620  
636 +
621 621  (% style="color:red" %)**Note for method 2:**
622 622  
623 623  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -629,6 +629,7 @@
629 629  [[image:image-20220703111700-2.png||height="381" width="1119"]]
630 630  
631 631  
648 +
632 632  === 2.6.2 Unix TimeStamp ===
633 633  
634 634  
... ... @@ -719,7 +719,6 @@
719 719  
720 720  **Poll message flag & Ext:**
721 721  
722 -
723 723  [[image:image-20221006192726-1.png||height="112" width="754"]]
724 724  
725 725  (% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
... ... @@ -762,7 +762,7 @@
762 762  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
763 763  
764 764  
765 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
781 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
766 766  
767 767  Where the first 11 bytes is for the first entry:
768 768  
... ... @@ -770,13 +770,13 @@
770 770  
771 771  Ext sensor data=0x7FFF/100=327.67
772 772  
773 -Temp=0x0898/100=22.00
789 +Temp=0x088E/100=22.00
774 774  
775 -Hum=0x0146/10=32.6
791 +Hum=0x014B/10=32.6
776 776  
777 777  poll message flag & Ext=0x41,means reply data,Ext=1
778 778  
779 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
795 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
780 780  
781 781  
782 782  
... ... @@ -795,10 +795,12 @@
795 795  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
796 796  
797 797  
814 +**Internal GXHT30 temperature alarm**
815 +
798 798  (((
799 799  (% class="box infomessage" %)
800 800  (((
801 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
819 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
802 802  
803 803  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
804 804  
... ... @@ -812,7 +812,109 @@
812 812  )))
813 813  )))
814 814  
833 +(% style="color:#4f81bd" %)**Downlink Command:**
815 815  
835 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
836 +
837 +AT+CITEMP=1 : A60001
838 +
839 +AT+ARTEMP=1,60  :  A70001003C
840 +
841 +AT+ARTEMP=-16,60 :  A7FFF0003C
842 +
843 +AT+LEDALARM=1  :  3601
844 +
845 +
846 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
847 +
848 +Total bytes: 8 bytes
849 +
850 +**Example: **AA0100010001003C
851 +
852 +WMOD=01
853 +
854 +CITEMP=0001
855 +
856 +TEMPlow=0001
857 +
858 +TEMPhigh=003C
859 +
860 +
861 +**DS18B20 and TMP117 Threshold Alarm**
862 +
863 +**~ AT+WMOD=1,60,-10,20**
864 +
865 +(% style="color:#4f81bd" %)**Downlink Command:**
866 +
867 +**Example: **A5013CFC180014
868 +
869 +MOD=01
870 +
871 +CITEMP=3C(S)
872 +
873 +TEMPlow=FC18
874 +
875 +TEMPhigh=0014
876 +
877 +
878 +**Fluctuation alarm for DS18B20 and TMP117**
879 +
880 +**AT+WMOD=2,60,5** 
881 +
882 +(% style="color:#4f81bd" %)**Downlink Command:**
883 +
884 +**Example: **A5023C05
885 +
886 +MOD=02
887 +
888 +CITEMP=3C(S)
889 +
890 +temperature fluctuation=05
891 +
892 +
893 +**Collect multiple times and send once**
894 +
895 +**AT+WMOD=3,1,60,20,-16,32,1**  ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -10 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
896 +
897 +(% style="color:#4f81bd" %)**Downlink Command:**
898 +
899 +**Example: **A50301003C14FFF0002001
900 +
901 +MOD=03
902 +
903 +EXT=01
904 +
905 +CITEMP=003C(S)
906 +
907 +Total number of acquisitions=14
908 +
909 +TEMPlow=FFF0
910 +
911 +TEMPhigh=0020
912 +
913 +ARTEMP=01
914 +
915 +
916 +**Uplink payload( Fport=3)**
917 +
918 +**Example: **CBEA0109920A4109C4
919 +
920 +BatV=CBEA
921 +
922 +EXT=01
923 +
924 +Temp1=0992  ~/~/ 24.50℃
925 +
926 +Temp2=0A41  ~/~/ 26.25℃
927 +
928 +Temp3=09C4  ~/~/ 25.00℃
929 +
930 +
931 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
932 +
933 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
934 +
935 +
816 816  
817 817  )))
818 818  
... ... @@ -875,6 +875,8 @@
875 875  * RED LED when external sensor is not connected
876 876  * For each success downlink, the PURPLE LED will blink once
877 877  
998 +
999 +
878 878  == 2.9 installation ==
879 879  
880 880  
... ... @@ -932,6 +932,8 @@
932 932  * Operating Range: -40 ~~ 125 °C
933 933  * Working voltage 2.35v ~~ 5v
934 934  
1057 +
1058 +
935 935  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
936 936  
937 937  
... ... @@ -1001,6 +1001,8 @@
1001 1001  
1002 1002  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1003 1003  
1128 +
1129 +
1004 1004  == 4.2 Set External Sensor Mode ==
1005 1005  
1006 1006  
... ... @@ -1024,6 +1024,8 @@
1024 1024  
1025 1025  * 0xA20702003c: Same as AT+SETCNT=60
1026 1026  
1153 +
1154 +
1027 1027  == 4.3 Enable/Disable uplink Temperature probe ID ==
1028 1028  
1029 1029  
... ... @@ -1054,6 +1054,8 @@
1054 1054  * **0xA800**  **~-~->** AT+PID=0
1055 1055  * **0xA801**     **~-~->** AT+PID=1
1056 1056  
1185 +
1186 +
1057 1057  == 4.4 Set Password ==
1058 1058  
1059 1059  
... ... @@ -1105,6 +1105,8 @@
1105 1105  
1106 1106  * There is no downlink command to set to Sleep mode.
1107 1107  
1238 +
1239 +
1108 1108  == 4.7 Set system time ==
1109 1109  
1110 1110  
... ... @@ -1213,6 +1213,8 @@
1213 1213  
1214 1214  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1215 1215  
1348 +
1349 +
1216 1216  == 4.13 Auto Send None-ACK messages ==
1217 1217  
1218 1218  
... ... @@ -1232,6 +1232,7 @@
1232 1232  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1233 1233  
1234 1234  
1369 +
1235 1235  == 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1236 1236  
1237 1237  
... ... @@ -1238,7 +1238,7 @@
1238 1238  Feature: Set internal and external temperature sensor alarms.
1239 1239  
1240 1240  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1241 -|=(% style="width: 268px;" %)**Command Example**|=(% style="width: 255px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1376 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1242 1242  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1243 1243  
1244 1244  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
... ... @@ -1318,6 +1318,7 @@
1318 1318  [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
1319 1319  
1320 1320  
1456 +
1321 1321  == 5.3 Battery Life Analyze ==
1322 1322  
1323 1323  
... ... @@ -1751,6 +1751,8 @@
1751 1751  
1752 1752  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1753 1753  
1890 +
1891 +
1754 1754  = 8. Packing Info =
1755 1755  
1756 1756  
... ... @@ -1764,11 +1764,15 @@
1764 1764  * Device Size:  10 x 10 x 3.5 cm
1765 1765  * Device Weight: 120.5g
1766 1766  
1905 +
1906 +
1767 1767  = 9. Reference material =
1768 1768  
1769 1769  
1770 1770  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1771 1771  
1912 +
1913 +
1772 1772  = 10. FCC Warning =
1773 1773  
1774 1774