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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.10
edited by Xiaoling
on 2022/10/26 16:52
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  
... ... @@ -717,10 +717,8 @@
717 717  )))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
718 718  |(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
719 719  
720 -
721 721  **Poll message flag & Ext:**
722 722  
723 -
724 724  [[image:image-20221006192726-1.png||height="112" width="754"]]
725 725  
726 726  (% 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)
... ... @@ -731,8 +731,6 @@
731 731  
732 732  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
733 733  
734 -
735 -
736 736  For example, in US915 band, the max payload for different DR is:
737 737  
738 738  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
... ... @@ -765,7 +765,7 @@
765 765  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
766 766  
767 767  
768 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
781 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
769 769  
770 770  Where the first 11 bytes is for the first entry:
771 771  
... ... @@ -773,13 +773,13 @@
773 773  
774 774  Ext sensor data=0x7FFF/100=327.67
775 775  
776 -Temp=0x0898/100=22.00
789 +Temp=0x088E/100=22.00
777 777  
778 -Hum=0x0146/10=32.6
791 +Hum=0x014B/10=32.6
779 779  
780 780  poll message flag & Ext=0x41,means reply data,Ext=1
781 781  
782 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
795 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
783 783  
784 784  
785 785  
... ... @@ -798,10 +798,12 @@
798 798  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
799 799  
800 800  
814 +**Internal GXHT30 temperature alarm**
815 +
801 801  (((
802 802  (% class="box infomessage" %)
803 803  (((
804 -**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)
805 805  
806 806  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
807 807  
... ... @@ -815,7 +815,109 @@
815 815  )))
816 816  )))
817 817  
833 +(% style="color:#4f81bd" %)**Downlink Command:**
818 818  
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 +
819 819  
820 820  )))
821 821  
... ... @@ -878,6 +878,8 @@
878 878  * RED LED when external sensor is not connected
879 879  * For each success downlink, the PURPLE LED will blink once
880 880  
998 +
999 +
881 881  == 2.9 installation ==
882 882  
883 883  
... ... @@ -935,6 +935,8 @@
935 935  * Operating Range: -40 ~~ 125 °C
936 936  * Working voltage 2.35v ~~ 5v
937 937  
1057 +
1058 +
938 938  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
939 939  
940 940  
... ... @@ -1004,6 +1004,8 @@
1004 1004  
1005 1005  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1006 1006  
1128 +
1129 +
1007 1007  == 4.2 Set External Sensor Mode ==
1008 1008  
1009 1009  
... ... @@ -1027,6 +1027,8 @@
1027 1027  
1028 1028  * 0xA20702003c: Same as AT+SETCNT=60
1029 1029  
1153 +
1154 +
1030 1030  == 4.3 Enable/Disable uplink Temperature probe ID ==
1031 1031  
1032 1032  
... ... @@ -1057,6 +1057,8 @@
1057 1057  * **0xA800**  **~-~->** AT+PID=0
1058 1058  * **0xA801**     **~-~->** AT+PID=1
1059 1059  
1185 +
1186 +
1060 1060  == 4.4 Set Password ==
1061 1061  
1062 1062  
... ... @@ -1108,6 +1108,8 @@
1108 1108  
1109 1109  * There is no downlink command to set to Sleep mode.
1110 1110  
1238 +
1239 +
1111 1111  == 4.7 Set system time ==
1112 1112  
1113 1113  
... ... @@ -1216,34 +1216,36 @@
1216 1216  
1217 1217  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1218 1218  
1348 +
1349 +
1219 1219  == 4.13 Auto Send None-ACK messages ==
1220 1220  
1221 1221  
1222 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1223 1223  Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
1224 1224  
1225 1225  
1226 1226  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1227 1227  
1228 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1229 1229  The default factory setting is 0
1230 1230  
1231 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1232 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1233 -(% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1360 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1361 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1362 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1234 1234  
1235 1235  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1236 1236  
1237 1237  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1238 1238  
1368 +
1369 +
1239 1239  == 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1240 1240  
1241 1241  
1242 1242  Feature: Set internal and external temperature sensor alarms.
1243 1243  
1244 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1245 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1246 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1375 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1376 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1377 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1247 1247  
1248 1248  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1249 1249  
... ... @@ -1322,6 +1322,7 @@
1322 1322  [[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"]]
1323 1323  
1324 1324  
1456 +
1325 1325  == 5.3 Battery Life Analyze ==
1326 1326  
1327 1327  
... ... @@ -1755,6 +1755,8 @@
1755 1755  
1756 1756  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1757 1757  
1890 +
1891 +
1758 1758  = 8. Packing Info =
1759 1759  
1760 1760  
... ... @@ -1768,11 +1768,15 @@
1768 1768  * Device Size:  10 x 10 x 3.5 cm
1769 1769  * Device Weight: 120.5g
1770 1770  
1905 +
1906 +
1771 1771  = 9. Reference material =
1772 1772  
1773 1773  
1774 1774  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1775 1775  
1912 +
1913 +
1776 1776  = 10. FCC Warning =
1777 1777  
1778 1778