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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 217.3
edited by Xiaoling
on 2022/11/12 17:24
Change comment: There is no comment for this version

Summary

Details

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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  
... ... @@ -184,7 +184,6 @@
184 184  
185 185  
186 186  
187 -
188 188  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
189 189  
190 190  
... ... @@ -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  
249 +
250 +
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  
279 +
280 +
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  
292 +
293 +
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  
301 +
302 +
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  
325 +
326 +
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  
401 +
402 +
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  
635 +
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  
647 +
632 632  === 2.6.2 Unix TimeStamp ===
633 633  
634 634  
... ... @@ -672,10 +672,8 @@
672 672  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
673 673  )))
674 674  
675 -(((
676 -
677 -)))
678 678  
692 +
679 679  (((
680 680  **2. Manually Set Time**
681 681  )))
... ... @@ -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
778 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
766 766  
767 767  Where the first 11 bytes is for the first entry:
768 768  
... ... @@ -770,17 +770,17 @@
770 770  
771 771  Ext sensor data=0x7FFF/100=327.67
772 772  
773 -Temp=0x0898/100=22.00
786 +Temp=0x088E/100=22.00
774 774  
775 -Hum=0x0146/10=32.6
788 +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
792 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
780 780  
781 781  
782 782  
783 -== 2.7 Alarm Mode ==
796 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
784 784  
785 785  
786 786  (((
... ... @@ -795,10 +795,12 @@
795 795  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
796 796  
797 797  
811 +**Internal GXHT30 temperature alarm**
812 +
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)
816 +**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  
... ... @@ -812,15 +812,112 @@
812 812  )))
813 813  )))
814 814  
830 +(% style="color:#4f81bd" %)**Downlink Command:**
815 815  
816 -
832 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
833 +
834 +AT+CITEMP=1 : A60001
835 +
836 +AT+ARTEMP=1,60  :  A70001003C
837 +
838 +AT+ARTEMP=-16,60 :  A7FFF0003C
839 +
840 +AT+LEDALARM=1  :  3601
841 +
842 +
843 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
844 +
845 +Total bytes: 8 bytes
846 +
847 +**Example: **AA0100010001003C
848 +
849 +WMOD=01
850 +
851 +CITEMP=0001
852 +
853 +TEMPlow=0001
854 +
855 +TEMPhigh=003C
856 +
857 +
858 +**DS18B20 and TMP117 Threshold Alarm**
859 +
860 +**~ AT+WMOD=1,60,-10,20**
861 +
862 +(% style="color:#4f81bd" %)**Downlink Command:**
863 +
864 +**Example: **A5013CFC180014
865 +
866 +MOD=01
867 +
868 +CITEMP=3C(S)
869 +
870 +TEMPlow=FC18
871 +
872 +TEMPhigh=0014
873 +
874 +
875 +**Fluctuation alarm for DS18B20 and TMP117**
876 +
877 +**AT+WMOD=2,60,5** 
878 +
879 +(% style="color:#4f81bd" %)**Downlink Command:**
880 +
881 +**Example: **A5023C05
882 +
883 +MOD=02
884 +
885 +CITEMP=3C(S)
886 +
887 +temperature fluctuation=05
888 +
889 +
890 +==== **Sampling multiple times and uplink together** ====
891 +
892 +**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 -16 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.
893 +
894 +(% style="color:#4f81bd" %)**Downlink Command:**
895 +
896 +**Example: **A50301003C14FFF0002001
897 +
898 +MOD=03
899 +
900 +EXT=01
901 +
902 +CITEMP=003C(S)
903 +
904 +Total number of acquisitions=14
905 +
906 +TEMPlow=FFF0
907 +
908 +TEMPhigh=0020
909 +
910 +ARTEMP=01
911 +
912 +
913 +**Uplink payload( Fport=3)**
914 +
915 +**Example: **CBEA0109920A4109C4
916 +
917 +BatV=CBEA
918 +
919 +EXT=01
920 +
921 +Temp1=0992  ~/~/ 24.50℃
922 +
923 +Temp2=0A41  ~/~/ 26.25℃
924 +
925 +Temp3=09C4  ~/~/ 25.00℃
926 +
927 +
928 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
929 +
930 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
817 817  )))
818 818  
819 -(((
933 +
820 820  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
821 821  
822 -
823 -)))
824 824  
825 825  (% _mstvisible="1" class="box infomessage" %)
826 826  (((
... ... @@ -875,6 +875,7 @@
875 875  * RED LED when external sensor is not connected
876 876  * For each success downlink, the PURPLE LED will blink once
877 877  
990 +
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  
1048 +
1049 +
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  
1119 +
1120 +
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  
1144 +
1145 +
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  
1176 +
1177 +
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  
1229 +
1230 +
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  
1339 +
1340 +
1216 1216  == 4.13 Auto Send None-ACK messages ==
1217 1217  
1218 1218  
... ... @@ -1232,13 +1232,14 @@
1232 1232  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1233 1233  
1234 1234  
1235 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1236 1236  
1361 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1237 1237  
1363 +
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**
1367 +|=(% 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**
... ... @@ -1277,6 +1277,8 @@
1277 1277  
1278 1278  0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
1279 1279  
1406 +0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation，-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
1407 +
1280 1280  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1281 1281  
1282 1282  0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
... ... @@ -1289,22 +1289,17 @@
1289 1289  == 5.1 Battery Type ==
1290 1290  
1291 1291  
1420 +
1292 1292  (((
1293 -(((
1294 1294  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
1295 1295  )))
1296 -)))
1297 1297  
1298 -(((
1299 -
1300 -)))
1301 1301  
1426 +
1302 1302  (((
1303 -(((
1304 1304  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1305 1305  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1306 1306  )))
1307 -)))
1308 1308  
1309 1309  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1310 1310  
... ... @@ -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  
1444 +
1321 1321  == 5.3 Battery Life Analyze ==
1322 1322  
1323 1323  
... ... @@ -1326,9 +1326,6 @@
1326 1326  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
1327 1327  )))
1328 1328  
1329 -(((
1330 -
1331 -)))
1332 1332  
1333 1333  (((
1334 1334  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
... ... @@ -1751,6 +1751,8 @@
1751 1751  
1752 1752  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1753 1753  
1875 +
1876 +
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  
1890 +
1891 +
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  
1897 +
1898 +
1772 1772  = 10. FCC Warning =
1773 1773  
1774 1774