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Last modified by Xiaoling on 2023/07/18 10:12
From version 221.1
edited by Bei Jinggeng
on 2022/11/17 16:54
Change comment: There is no comment for this version
To version 210.13
edited by Xiaoling
on 2022/10/26 17:13
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
... ... @@ -184,6 +184,7 @@
184 184  
185 185  
186 186  
187 +
187 187  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
188 188  
189 189  
... ... @@ -310,8 +310,6 @@
310 310  
311 311  The last 2 bytes of data are meaningless
312 312  
313 -
314 -
315 315  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
316 316  
317 317  
... ... @@ -499,6 +499,7 @@
499 499  
500 500  
501 501  
501 +
502 502  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
503 503  
504 504  
... ... @@ -618,7 +618,6 @@
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  
621 -
622 622  (% style="color:red" %)**Note for method 2:**
623 623  
624 624  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -630,7 +630,6 @@
630 630  [[image:image-20220703111700-2.png||height="381" width="1119"]]
631 631  
632 632  
633 -
634 634  === 2.6.2 Unix TimeStamp ===
635 635  
636 636  
... ... @@ -674,8 +674,10 @@
674 674  (% 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.**
675 675  )))
676 676  
675 +(((
676 +
677 +)))
677 677  
678 -
679 679  (((
680 680  **2. Manually Set Time**
681 681  )))
... ... @@ -719,6 +719,7 @@
719 719  
720 720  **Poll message flag & Ext:**
721 721  
722 +
722 722  [[image:image-20221006192726-1.png||height="112" width="754"]]
723 723  
724 724  (% 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)
... ... @@ -761,7 +761,7 @@
761 761  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
762 762  
763 763  
764 -__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
765 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
765 765  
766 766  Where the first 11 bytes is for the first entry:
767 767  
... ... @@ -769,17 +769,17 @@
769 769  
770 770  Ext sensor data=0x7FFF/100=327.67
771 771  
772 -Temp=0x088E/100=22.00
773 +Temp=0x0898/100=22.00
773 773  
774 -Hum=0x014B/10=32.6
775 +Hum=0x0146/10=32.6
775 775  
776 776  poll message flag & Ext=0x41,means reply data,Ext=1
777 777  
778 -Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
779 +Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
779 779  
780 780  
781 781  
782 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
783 +== 2.7 Alarm Mode ==
783 783  
784 784  
785 785  (((
... ... @@ -794,12 +794,10 @@
794 794  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
795 795  
796 796  
797 -**Internal GXHT30 temperature alarm**
798 -
799 799  (((
800 800  (% class="box infomessage" %)
801 801  (((
802 -**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
801 +**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
803 803  
804 804  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
805 805  
... ... @@ -813,112 +813,15 @@
813 813  )))
814 814  )))
815 815  
816 -(% style="color:#4f81bd" %)**Downlink Command:**
817 817  
818 -AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
819 -
820 -AT+CITEMP=1 : A60001
821 -
822 -AT+ARTEMP=1,60  :  A70001003C
823 -
824 -AT+ARTEMP=-16,60 :  A7FFF0003C
825 -
826 -AT+LEDALARM=1  :  3601
827 -
828 -
829 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
830 -
831 -Total bytes: 8 bytes
832 -
833 -**Example: **AA0100010001003C
834 -
835 -WMOD=01
836 -
837 -CITEMP=0001
838 -
839 -TEMPlow=0001
840 -
841 -TEMPhigh=003C
842 -
843 -
844 -**DS18B20 and TMP117 Threshold Alarm**
845 -
846 -**~ AT+WMOD=1,60,-10,20**
847 -
848 -(% style="color:#4f81bd" %)**Downlink Command:**
849 -
850 -**Example: **A5013CFC180014
851 -
852 -MOD=01
853 -
854 -CITEMP=3C(S)
855 -
856 -TEMPlow=FC18
857 -
858 -TEMPhigh=0014
859 -
860 -
861 -**Fluctuation alarm for DS18B20 and TMP117**
862 -
863 -**AT+WMOD=2,60,5** 
864 -
865 -(% style="color:#4f81bd" %)**Downlink Command:**
866 -
867 -**Example: **A5023C05
868 -
869 -MOD=02
870 -
871 -CITEMP=3C(S)
872 -
873 -temperature fluctuation=05
874 -
875 -
876 -==== **Sampling multiple times and uplink together** ====
877 -
878 -**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.
879 -
880 -(% style="color:#4f81bd" %)**Downlink Command:**
881 -
882 -**Example: **A50301003C14FFF0002001
883 -
884 -MOD=03
885 -
886 -EXT=01
887 -
888 -CITEMP=003C(S)
889 -
890 -Total number of acquisitions=14
891 -
892 -TEMPlow=FFF0
893 -
894 -TEMPhigh=0020
895 -
896 -ARTEMP=01
897 -
898 -
899 -**Uplink payload( Fport=3)**
900 -
901 -**Example: **CBEA0109920A4109C4
902 -
903 -BatV=CBEA
904 -
905 -EXT=01
906 -
907 -Temp1=0992  ~/~/ 24.50℃
908 -
909 -Temp2=0A41  ~/~/ 26.25℃
910 -
911 -Temp3=09C4  ~/~/ 25.00℃
912 -
913 -
914 -(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
915 -
916 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
816 +
917 917  )))
918 918  
919 -
819 +(((
920 920  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
921 921  
822 +
823 +)))
922 922  
923 923  (% _mstvisible="1" class="box infomessage" %)
924 924  (((
... ... @@ -1329,13 +1329,14 @@
1329 1329  
1330 1330  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1331 1331  
1332 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1333 1333  
1235 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1334 1334  
1237 +
1335 1335  Feature: Set internal and external temperature sensor alarms.
1336 1336  
1337 1337  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1338 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1241 +|=(% style="width: 268px;" %)**Command Example**|=(% style="width: 255px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1339 1339  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1340 1340  
1341 1341  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
... ... @@ -1374,8 +1374,6 @@
1374 1374  
1375 1375  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 )
1376 1376  
1377 -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))
1378 -
1379 1379  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1380 1380  
1381 1381  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.
... ... @@ -1388,17 +1388,22 @@
1388 1388  == 5.1 Battery Type ==
1389 1389  
1390 1390  
1391 -
1392 1392  (((
1293 +(((
1393 1393  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.
1394 1394  )))
1296 +)))
1395 1395  
1298 +(((
1299 +
1300 +)))
1396 1396  
1397 -
1398 1398  (((
1303 +(((
1399 1399  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1400 1400  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1401 1401  )))
1307 +)))
1402 1402  
1403 1403  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1404 1404  
... ... @@ -1412,7 +1412,6 @@
1412 1412  [[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"]]
1413 1413  
1414 1414  
1415 -
1416 1416  == 5.3 Battery Life Analyze ==
1417 1417  
1418 1418  
... ... @@ -1421,6 +1421,9 @@
1421 1421  [[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]]
1422 1422  )))
1423 1423  
1329 +(((
1330 +
1331 +)))
1424 1424  
1425 1425  (((
1426 1426  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]]
... ... @@ -1802,7 +1802,7 @@
1802 1802  [[image:image-20220623113959-5.png||height="528" width="397"]]
1803 1803  
1804 1804  (% _msthash="506146" _msttexthash="52173160" %)
1805 -Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1713 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1806 1806  
1807 1807  
1808 1808  
... ... @@ -1819,7 +1819,7 @@
1819 1819  [[image:image-20220620160723-8.png]]
1820 1820  
1821 1821  
1822 -Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1730 +Finally,restart reset device again
1823 1823  
1824 1824  
1825 1825  
... ... @@ -1853,7 +1853,7 @@
1853 1853  
1854 1854  **Dimension and weight**:
1855 1855  
1856 -* Device Size:  10 x 10 x 3.5 mm
1764 +* Device Size:  10 x 10 x 3.5 cm
1857 1857  * Device Weight: 120.5g
1858 1858  
1859 1859  = 9. Reference material =